Content Standards Grades
9-12
Science as Inquiry
Abilities to do scientific inquiry
Understandings about scientific inquiry
-
Identify science questions
-
Use technology and math to improve investigations and
communication
-
Formulate and revise explanations and models using logical
evidence
-
Communicate and defend a scientific argument
Physical Science
-
Solids, liquids, and gases differ in the distances and angles
between molecules or atoms and therefore the energy that
binds them together. In solids the structure is nearly
rigid; in
liquids molecules or atoms move around each other but
do
not move apart; and in gases molecules or atoms move
almost
independently of each other and are mostly far apart.
-
Chemical reactions occur all around us, for example in health
care, cooking, cosmetics, and automobiles. Complex
chemical
reactions involving carbon-based molecules take place
constantly in every cell in our bodies.
-
Waves, including sound and seismic waves, waves on water,
and light waves, have energy and can transfer energy
when they
interact with matter
Energy in the Earth System
-
Heating of earth's surface and atmosphere by the sun drives
convection within the atmosphere and oceans, producing
winds and ocean currents.
-
Global climate is determined by energy transfer from the
sun at and near the earth's surface. This energy transfer
is
influenced by dynamic processes such as cloud cover and
the earth's rotation, and static conditions such as the
position of mountain ranges and oceans.
Earth and Space Science
-
The earth is a system containing essentially a fixed amount
of
each stable chemical atom or element. Each element can
exist
in several different chemical reservoirs. Each element
on earth
moves among reservoirs in the solid earth, oceans, atmosphere,
and organisms as part of geochemical cycles.
-
Evidence for one-celled forms of life--the bacteria--extends
back
more than 3.5 billion years. The evolution of life caused
dramatic
changes in the composition of the earth's atmosphere,
which did
not originally contain oxygen.
Science and Technology
Abilities of technological design
Understanding about science and technology
-
Identify a problem or design an opportunity
-
Implement a proposed solution
-
Evaluate the solution and its consequences
-
Communicate the problem, process, and solution
Science in Personal and Social Perspectives
-
Personal and community health
-
Environmental quality
-
Natural and human induced hazards
-
Science and technology in local, national, and global
challenges
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Content Standards Grades 5-8
Science as Inquiry
Abilities to do scientific inquiry
Understandings about scientific inquiry
-
Identify science questions
-
Use technology and math to improve investigations and communication
-
Formulate and revise explanations and models using logical
evidence
-
Communicate and defend a scientific argument
Physical Science
-
Heat moves in predictable ways, flowing from warmer objects
to cooler ones, until both reach the same temperature.
-
Light interacts with matter by transmission (including refraction),
absorption, or scattering (including reflection). To see an object, light
from that object--emitted by or scattered from it--must enter the eye.
-
The Sun is a major source of energy for changes on the earth's
surface. The sun loses energy by emitting light. A tiny fraction of that
light reaches the earth, transferring energy from the sun to the earth.
Earth and Space Science
-
The atmosphere is a mixture of nitrogen, oxygen, and trace
gases that include water vapor.
-
The atmosphere has different properties at different elevations.
-
Clouds, formed by condensation of water vapor, affect weather
and climate.
-
Global patterns of atmospheric movement influence local weather.
Earth in the Solar System
-
The Sun is the major source of energy for phenomena on the
Earth's surface, such as growth of plants, winds, ocean currents, and the
water cycle.
-
Seasons result from variations in the amount of the Sun's
energy hitting the surface, due to the tilt of the Earth's rotation on
its axis and the length of the day.
Science and Technology
Abilities of technological design
Understanding about science and technology
-
Identify a problem or design an opportunity
-
Implement a proposed solution
-
Evaluate the solution and its consequences
-
Communicate the problem, process, and solution
Science in Personal and Social Perspectives
-
Personal and community health
-
Environmental quality
-
Natural and human induced hazards
-
Science and technology in local, national, and global challenges
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