Demonstrate an understanding that the Sun is Earth’s principal source of energy, including how it warms the air, land, and water; is a source of light for Earth; and makes it possible for plants to grow.
Grade 1 - Energy in Our Lives. C2.2
Explain how changes of state can occur when matter absorbs or releases thermal energy.
Grade 5 - Properties of and Changes in Matter. C2.6
Describe the stages of the water cycle, including evaporation, condensation, precipitation, and collection.
Grade 2 - Air and Water in the Environment. E2.3
Identify the three states of water in the environment, and describe how temperature changes affect the state of water within the water cycle.
Grade 2 - Air and Water in the Environment. E2.4
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