Describe basic star types and identify the sun as a star type.
Physical Science, Chemistry and Physics
Describe essential ideas about the composition and structure of the universe and the earth’s place in it.
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Describe the role of gravity as the force that governs the movement of the solar system and universe.
Explain how light, measured remotely, can be used to classify objects in the universe.
Explain measurements and evidence indicating the age of the universe.
Describe how the planets change their position relative to the background of the stars.