|
Goal 12:
Understand the fundamental concepts, principles and interconnections of the
life, physical and earth/space sciences. |
|
A. Living Things
: Know and apply concepts
that explain how living things function, adapt and change. |
|
Classification |
|
12.11.01 |
Identify the major
categories (taxa) of biological classification, in order: kingdom, phylum,
class, order, family, genus, and species. |
|
12.11.02 |
Understand the kingdoms
used by taxonomists: a 5-kingdom system: monera, protista, fungi,
plantae, and animalia and a 6-kingdom system: eubacteria, archaebacteria,
protista, fungi, plantae, and animalia. Students should be able to identify
organisms as to which kingdom they belong. Understand how to read a
cladogram and a dichotomous key. |
|
12.11.03 |
Identify the following
basic animal types by their common characteristics: sponges, cnidarians,
flatworms and roundworms, mollusks, arthropods, echinoderms, invertebrate
chordates, and vertebrates. |
|
Cell Biology |
|
12.11.04. |
Identify the similarities
and differences between plant and animal cells (i.e., know the various
fundamental organelles of plant and animal cells and be able to distinguish
these organelles in diagrams) |
|
12.11.05. |
Understand how the
semi-permeable membranes regulate the flow of substances in and out of the
cell body. |
|
12.11.06. |
Understand the role of the
endoplasmic reticulum and Golgi apparatus in the secretion of proteins. |
|
12.11.07. |
Understand that
chloroplasts in plant cells capture useable energy from sunlight and store
it for future use by synthesizing sugar out of carbon dioxide and water. |
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12.11.08. |
Understand the role of
mitochondria in making stored chemical-bond energy available to
cells by completing the breakdown of glucose to carbon dioxide and
water. |
|
12.11.09. |
Understand
that enzymes are proteins that catalyze biochemical reactions and that the
activity of enzymes depends on the temperature, ionic conditions, and the pH
of the surroundings. |
|
12.11.10 |
Understand that the
chief energy-storing compound used by organisms is ATP (adenosine
triphosphate). |
|
12.11.11 |
Understand how prokaryotic
cells, eukaryotic cells (whether of animals or plants and whether
unicellular or multicellular), and viruses differ in complexity and
structure. In particular: 1. Prokaryotes are organisms whose cells lack
nuclei. They are usually small and unicellular. 2. Eukaryotes are organisms
whose cells have nuclei and membrane bound organelles. 3. A virus is a
non-cellular particle usually made up of genetic material and protein that
can invade living cells. Viruses are also much smaller than any unicellular
organism (such as a bacterium) and cannot be seen with light microscopes but
only with electron microscopes. |
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Genetics and Reproduction
|
|
12.11.12 |
Understand Mendel's
law of segregation and also that genes do not always separate as
hypothesized by Mendel's law of segregation. Understand that if genes are
located close to each other on the same chromosome, then they are linked and
cannot undergo independent assortment. |
|
12.11.13. |
Identify and be able
to apply the following concepts: trait, alleles, dominant allele, recessive
allele, gametes, genotype, homozygous, heterozygous, chromosome, meiosis,
and mitosis. |
|
12.11.14 |
Answer questions about
given Punnett squares. |
|
12.11.15 |
Understand that
meiosis is an early step in sexual reproduction in which the pairs of
chromosomes separate and segregate randomly during cell division to produce
gametes containing one chromosome of each type. Understand that only certain
cells in a multicellular organism undergo meiosis. |
|
12.11.16 |
Understand how random
chromosome segregation explains the probability that a particular allele
will be in a gamete. |
|
12.11.17 |
Know why about half of
an individual's DNA sequence comes from each parent. Understand that most of
the cells in a human contain pairs of 22 different autosomes and one pair of
sex chromosomes. |
|
12.11.18 |
Understand that in
humans there is a pair of chromosomes that determines sex: a female usually
contains two X chromosomes and a male usually contains one X and one Y
chromosome. |
|
12.11.19 |
Understand how to
predict possible combinations of alleles in a zygote from the genetic makeup
of the parents for simple dominant/recessive traits. |
|
12.11.20 |
Understand that a
multicellular organism develops from a single zygote, and its phenotype
(i.e. its outward appearance) depends on its genotype (i.e. its genetic
makeup), which is established at fertilization. |
|
12.11.21 |
Understand that, in all
living things, DNA (deoxyribonucleic acid) carries the instructions for
specifying the characteristics of each organism. Understand that DNA is a
large polymer formed from four subunits: A, G, C, and T (adenine, guanine,
cytosine, thymine, a 5-carbon sugar and a phosphate). The chemical and
structural properties of DNA explain how the genetic information that
underlies heredity is both encoded in genes (as a string of molecular
letters) and replicated (by a templating mechanism). Know that each DNA
molecule in a cell is a single chromosome. |
|
12.11.22 |
Understand that a gene is a set of instructions in the DNA sequence of each
organism that specifies the sequence of amino acids in polypeptides
characteristic of that organism. |
|
12.11.23 |
Understand the general steps by which ribosomes synthesize proteins, using
information from mRNA and from amino acids delivered by tRNA. |
|
12.11.24 |
Understand that specialization of cells in multicellular organisms is
usually due to different patterns of gene expression rather than to
differences of the genes themselves. |
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Change over Time
|
|
12.11.25 |
Understand that
natural selection acts on the phenotype, not the genotype, of an organism. |
|
12.11.26 |
Understand that
alleles that are lethal in a homozygous individual may be carried in a
heterozygote and thus maintained in a gene pool. |
|
12.11.27 |
Understand that
variation within a species increases the likelihood that at least some
members of a species will reproduce under changed environmental conditions. |
|
12.11.28 |
Understand that
reproductive or geographic isolation can lead to speciation. |
|
12.11.29 |
Understand that the
millions of different species of plants, animals, and microorganisms that
live on Earth today are related to each other by descent from common
ancestors, and that biological classifications are based on how organisms
are related. |
|
12.11.30 |
Understand how to analyze
fossil evidence with regard to mass extinction, episodic speciation, and
biological diversity. |
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|
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B. Environment and
Interaction of Living Things:
Know and apply
concepts that describe how living things interact with each other and with their
environment. |
|
Ecology
and Adaptation |
|
12.11.31 |
Understand the causes
of ecosystem disruptions: changes in climate, human activity, introduction
of a nonnative species, changes in population size, sudden natural
disasters. |
|
12.11.32 |
Know that fluctuations
in population size are determined by the relative rates of birth,
immigration, emigration, and death. |
|
12.11.33 |
Know that
concentrations of nonbiodegradable pollutants (e.g., pesticides) increase as
we go up in a particular food chain (i.e., that the further we go in the
direction of consumers whose food is tainted with pesticide, the more
concentrated the levels of the pesticide). Understand that this process is
called biological magnification. |
|
12.11.34 |
Understand how
agricultural run-off and pollution entering groundwater and surface water
can affect drinking water and local wildlife. |
|
12.11.35 |
Understand that a
vital part of an ecosystem is the stability of its producers and
decomposers. |
|
12.11.36 |
Understand the effects
upon the population of a species caused by various ecological factors,
particularly (a) the presence of another species with competitive feeding
habits, (b) the presence (or absence) of and number of predators, (c) the
abundance or scarcity of food sources. |
|
C. Matter and Energy:
Know and apply
concepts that describe properties of matter and energy and the interactions
between them. |
|
Properties of Matter |
|
12.11.37 |
Identify the most
familiar elements by name and some of their most familiar properties. Identify the chemical symbols for familiar elements. |
|
12.11.38 |
Understand that the
periodic table displays the elements in increasing atomic number and shows
how periodicity of the physical and chemical properties of the elements
relates to atomic structure. |
|
12.11.39 |
Understand how to
relate the position of an element in the periodic table to its chemical
properties. |
|
12.11.40 |
Understand how to use
the periodic table to identify the families of elements (and their
properties) known as alkali metals, alkaline Earth metals, halogens, and
noble gases. |
|
12.11.41 |
Know that there is a
kind of periodicity in the physical properties of chemical elements, and
that the periodic table arranges them accordingly, and that this way of
ordering them corresponds to the order in their atomic structures.
Understand that the major groups of chemical elements are: 1. alkali metals,
2. alkaline Earth metals, 3. transition metals, 4. nonmetals (boron family,
carbon family, nitrogen family, oxygen family), 5. metalloids, and 6. rare Earth elements. Know why hydrogen is not in any
of these groups. |
|
12.11.42 |
Know that there are
two major different kinds of bonds (ionic and covalent). Know the
distinction between a compound and a mixture. |
|
12.11.43 |
Understand how to use
the periodic table to identify the trends in relative sizes of ions and
atoms. |
|
12.11.44 |
Understand how to use
the periodic table to determine the number of electrons available for
bonding. |
|
12.11.45 |
Understand that the
nucleus of the atom is much smaller than the whole atom yet contains most of
its mass. Understand isotopes. |
|
12.11.46 |
Understand that the
transuranium elements were not discovered in nature but synthesized through
the use of nuclear accelerators. |
|
12.11.47 |
Understand the different states of matter: solid, liquid, gas, plasma.
Define freezing, melting, boiling, condensing, and sublimation. |
|
12.11.48 |
Understand that the
temperature of water (or any substance) is constant during phase changes,
even when heat is being added or removed. |
|
12.11.49 |
Understand that the
kinetic molecular theory explains the properties of gases by the random
motion of molecules in them. For example, the collisions of these particles
with a surface create an observable pressure on that surface, and their
motion explains the diffusion of gases. |
|
12.11.50 |
Understand how to
apply the gas laws to relations between pressure, temperature, and volume of
any amount of an ideal gas. Understand Boyle's Law and Charles' Law and how
to logically solve problems. |
|
12.11.51 |
Understand the values
of standard temperature and pressure (STP): 0° Celsius and 1 atm. |
|
12.11.52 |
Understand how to
convert between Celsius and kelvin temperature scales. Understand that there
is no temperature lower than 0 kelvin, or absolute zero. |
|
The Atom |
|
12.11.53 |
Understand that in
chemical reactions, atoms combine into molecules by means of bonds (e.g., by
sharing electrons to form covalent or metallic bonds or by exchanging
electrons to form ionic bonds). |
|
12.11.54 |
Know that ions are
atoms or groups of atoms that have a positive or negative charge and that
polyatomic ions are a group of covalently bonded atoms that act like a
single atom when combining with other atoms. Understand that metals tend to
form positive ions, and nonmetals tend to form negative ions. |
|
12.11.55 |
Understand that ionic
solids like NaCl (sodium chloride, ordinary table salt) are formed from a
three-dimensional repeating pattern of alternating positive and negative
ions, held together by electrostatic forces (ionic bonds). |
|
12.11.56 |
Understand that the
conservation of atoms in a chemical reaction, as summarized in a balanced
chemical equation, leads to the ability to calculate theoretical masses of
reactants and products. |
|
12.11.57 |
Understand how to
read, interpret, and
balance simple chemical equations. |
|
12.11.58 |
Understand that the
chemical quantity called "one mole" is set by calling the number of atoms in
exactly 12 grams of carbon-12 atoms one mole. This number turns out to be
6.02 * 1023, also known as Avogadro's Number |
|
12.11.59 |
Understand that energy
is exchanged or transformed in all chemical reactions and physical changes
of matter. Understand that chemical processes can either release
(exothermic) or absorb (endothermic) thermal energy. Understand that energy
is released when a material condenses or freezes and is absorbed when a
material evaporates, melts or subliimes. |
|
Acids and Bases |
|
12.11.60 |
Understand that most
acids, bases, and salts, when dissolved in water, conduct electric current
and form ions. Understand the observable properties of acids, bases, and salt
solutions. |
|
12.11.61 |
Understand that among
other definitions of acids and bases, acids are hydrogen-ion-donating and
bases are hydrogen-ion-accepting substances. |
|
12.11.62 |
Use the pH scale to
characterize acidic and basic solutions. Understand the definition of pH as the
negative logarithm of the hydronium ion concentration, and understand what
the log scale means. |
|
12.11.63 |
Distinguish between
chemical compounds and solutions and mixtures. Differentiate between solute
and solvent. Understand the concentration of a solute in terms of molarity, parts
per million, and percent composition. |
|
Energy |
|
12.11.64 |
Understand that
energy, defined somewhat circularly, is "the ability to change matter," or
"the ability to do work." Understand that energy is defined by the way it is
measured or quantified. Understand the difference between potential and
kinetic energy. |
|
12.11.65 |
Understand that a
magnetic field is generated around an electrical current and that the motion
of a conducting wire through a magnetic field generates a current through
it. Understand that in some substances, such as metals, electrons flow
easily, whereas in insulating materials such as glass they can hardly flow
at all. Semiconducting materials have intermediate behavior. At very low
temperatures, some materials offer no resistance to the flow of electrons
and become superconductors. |
|
12.11.66 |
Understand that an
electrically neutral object has particles within it that are charged, but
their charges balance each other out. |
|
12.11.67 |
Know the first two
laws of thermodynamics: (1) Energy is conserved (neither created nor
destroyed) and (2) Heat flows naturally from a hot object to a cold object;
heat will not flow spontaneously from a cold object to a hot object.
Understand that another statement of the Second Law is that no device is
possible whose sole effect is to transform a given amount of heat completely
into work. |
|
12.11.68 |
Recount the concept of
entropy and know that entropy in the universe considered as a whole always
increases. |
|
Light and Sound |
|
12.11.69 |
Indicate that the
speed of light differs in some material from its speed in a vacuum is given
by the index of refraction for that material, n. where n is the ratio of the speed
of light in a vacuum to the speed of light in the material. Also know that
light follows the path of least time through various materials and that this
is not the same as the shortest distance. |
|
12.11.70 |
Understand the
reflection, refraction, diffraction, interference, and frame of reference
properties of
waves. |
|
12.11.71 |
Understand that sound causes molecules of
a medium to vibrate back and forth. This series of compressions and
rarefactions produces waves. |
|
12.11.72 |
Understand how sound travels through
different mediums. |
|
12.11.73 |
Understand amplitude, frequency,
wavelength, intensity, and quality. Know that intensity is measured in
decibels. |
|
D. Force and
Motion:
Know and apply concepts
that describe force and motion and the principles that explain them. |
|
Force and Motion |
|
12.11.74 |
Understand that the
magnitude of a force F is defined as F = ma (Force is Mass times
Acceleration). Understand that whenever one object exerts force on another,
a force equal in magnitude and opposite in direction is exerted on the first
object. Understand that when two objects exert forces on each other,
momentum is conserved. |
|
12.11.75 |
Understand that
objects change their velocity only when a net force is applied (the law of
inertia). Students will be able to distinguish between inertial mass and
gravitational mass. |
|
12.11.76 |
Understand simple
machines and how they provide mechanical advantage. For example, know that a
lever is like a balance and that to balance it requires the weights (or
forces) applied on each end to be in the inverse ratio to that of their
distances from the fulcrum. Thus the mechanical advantage increases with
greater distance from the fulcrum. |
|
12.11.77 |
Understand the
principles of air pressure and fluid dynamics. Understand Archimedes'
Principle and Bernoulli's Principle. Understand that air pressure decreases
as altitude increases. Understand that pressure in a liquid increases as the
depth increases. Understand how a hydraulic lift (such as the kind used to
raise a car for repairs) confers mechanical advantage. |
|
12.11.78 |
Understand the
universal law of gravitation: that gravitation is a force that every mass
exerts on every other mass. The strength of the gravitational attractive
force between two masses is proportional to the masses and inversely
proportional to the square of the distance between them (inverse square law) |
|
12.11.79 |
Understand the types
of motion such as linear, circular, parabolic, and periodic. Explain
and predict motions in inertial and accelerated forms of reference. |
|
12.11.80 |
Understand that the
electrical force is a universal force that exists between any two charged
objects. Opposite charges attract, like charges repel. The strength of the
force is proportional to the charges, and, like gravity, it is inversely
proportional to the square of the distance between the charged bodies. |
|
12.11.81 |
Understand that
between any two charged particles, the electrical force is vastly greater
than the gravitational force. Most observable forces such as those exerted
by a coiled spring or friction may be traced to electrical forces acting
between atoms and molecules. |
|
E. Earth
Science:
Know and apply
concepts that describe the features and processes of the Earth and its
resources. |
|
Earth's Structure |
|
12.11.82 |
Indicate that the
earth's crust is made from mostly igneous and metamorphic materials and was
formed as a result of partial melting of the mantle
rock. Know that there is a thin layer of sedimentary rock on top in many
places. |
|
12.11.83 |
Understand that
geologic time can be estimated by observing rock sequences and using fossils
to correlate the sequences at various locations. Understand that current
methods include using the known decay rates of radioactive isotopes present
in rocks to measure the time since the rock was formed. |
|
12.11.84 |
Understand that most
scientists believe that the sun, the earth, and the rest of the solar system
formed from a nebular cloud of dust and gas 4.6 billion years ago. |
|
12.11.85 |
Understand that
interactions among the solid earth, the oceans, the atmosphere, and
organisms have resulted in the ongoing transformation of the earth system.
Understand that we can observe some changes (such as earthquakes and
volcanic eruptions) on a human time-scale, but many processes (such as
mountain building and plate movements) take place so sporadically or so
slowly (over hundreds of millions of years) that we cannot observe them but
only infer that they take place from other kinds of evidence. |
|
The Earth's Dynamic
Processes |
|
12.11.86 |
Identify the various
features of the ocean floor which furnish evidence for plate tectonics:
magnetic patterns, age, and topographical features. |
|
12.11.87 |
Identify the
properties of rocks and minerals based on the physical and chemical
conditions in which they are formed, including plate tectonic processes. |
|
12.11.88 |
Understand why
earthquakes occur and how scales are used to measure their intensity and
magnitude, specifically the Richter and Mercalli scales. |
|
12.11.89 |
Differentiate between
the two main kinds of volcanoes: one kind with
violent eruptions producing steep slopes and another kind with voluminous
lava flows producing gentle slopes. |
|
12.11.90 |
Understand that energy
enters the systems of Earth chiefly as solar radiation and eventually
escapes again as heat. |
|
12.11.91 |
Understand that
incoming solar radiation is either reflected or absorbed. |
|
12.11.92 |
Understand that
non-uniform heating of the earth results in circulation patterns in the
atmosphere and oceans that globally distribute heat (in the form of winds
and ocean currents). |
|
12.11.93 |
Understand the
connection between the earth's rotation and the circular motion of ocean
currents and air pressure centers. |
|
12.11.94 |
Understand that biomes
such as rain
forests and deserts are distributed in bands at specific latitudes
and how this results from the interaction of wind patterns, ocean currents,
and mountain ranges. |
|
12.11.95 |
Understand that
weather (over a short time) and climate (over a long time) result from the
transfer of energy and water in and out of the atmosphere. Understand the
effects on climate of latitude, elevation, topography (especially the
presence of mountains and valleys), and proximity to large bodies of water,
and cold or warm ocean currents. |
|
12.11.96 |
Understand that
Earth's climate has changed over time, corresponding to changes in Earth's
geography, atmospheric composition, plate movement, and the cyclic changes
in the orientation of Earth's axis of rotation and the shape of its orbit
around the sun. |
|
The Atmosphere |
|
12.11.97 |
Understand the major
gases present in the earth's atmosphere, and the percentage which each
represents in the composition of the atmosphere (i.e., nitrogen is about 80%
and oxygen is about 20%) and that the atmosphere is a mixture, not a
compound. |
|
112.11.98 |
Understand that carbon
dioxide increases the greenhouse effect in our atmosphere and that it is
produced whenever carbon-containing fuels are burned (e.g., wood, coal,
charcoal, oil, natural gas). Understand that removing forests removes trees
which absorb carbon dioxide and release oxygen. |
|
12.11.99 |
Analyze weather conditions of an area,
given specific weather data. |
|
Water
|
|
12.11.100 |
Understand that a
water table marks the top of the zone of saturation of subsurface materials. |
|
12.11.101 |
Understand at which
places in a river or stream one is likely to find a build up of sediment.
Understand why sediments of certain sizes build up in different locations in
a stream and how this can alter its course over time. Understand how these
processes can, over the course of time, change the location of rivers and
streams (e.g., meanders). |
|
F. Astronomy:
Know and apply
concepts that explain the composition and structure of the universe and Earth’s
place in it. |
|
Astronomy |
|
12.11.102 |
Understand and
describe the physical characteristics of galaxies and the objects within
galaxies (e.g., stars, pulsars, black holes, planets, comets, asteroids).
Describe physical characteristics of the sun (e.g., corona, prominences,
sunspots, solar flares), and know that solar events can cause phenomena such
as auroras. |
|
12.11.103 |
Analyze the life
cycles of stars, and compare stars of different masses. |
|
12.11.104 |
Know the theory that
over 10 billion years ago the universe began in a huge explosion called the
Big Bang. Understand that in this explosion, all matter, energy, space, and
time were created as the universe expanded from a single point.
Understand that one piece of evidence for this theory is the 3K background
radiation. |
|
12.11.105 |
Understand the Doppler
effect with respect to light (red and blue shifts) and sound (e.g., the
sound of an approaching train's whistle vs. the sound of the whistle moving
away). Understand that astronomers use the Doppler shift to estimate the
distance of objects millions and billions of light-years away. |
|
12.11.106 |
Understand the effects
of gravity within the solar system. Understand that the tides are caused by
the gravitational attraction among the earth, moon, and sun. |