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Sun, Earth, & Moon
Unit 5: The Solar System: Sun, Earth, & Moon
Term | Definition |
---|---|
sun | The star at the center of the Solar System that supplies heat and light to Earth; it's enormous gravity keeps the planets in orbit. |
star | A ball of gas in space that produces its own light and heat. |
thermal energy | Energy that causes a transfer of heat between materials. |
light energy | Energy that allows us to see. |
Sunspots | A cooler spot on the Sun's surface for a short time. |
Sun's Core | The center of the Sun. |