Across
- 3. when energy jumps from one sunspot to another
- 9. model, model that showed objects orbiting the sun
- 12. a round object that orbits around the sun and has cleared away objects near it
- 14. Planets, the 4 furthest planets from the sun and are made mostly of gas
- 16. the sun’s _________ pull keeps the planets from flying off into space
- 17. Unit, used to measure distances within our solar system
- 18. glucose and oxygen are _________ of photosynthesis
- 19. Year, the distance light travels in a year
Down
- 1. the organelles known as the energy "powerhouses" of the cells
- 2. sunlight, carbon dioxide, and water are ________ of photosynthesis
- 4. large collection of stars, planets, gas, dust, and other objects
- 5. Planets, the 4 planets closest to the sun and have rocky surfaces
- 6. dark spot on the surface of the sun
- 7. huge celestial body, made mostly of hydrogen and helium, that produces light and heat
- 8. Eclipse, an eclipse that happens when the moon is directly between the sun and the earth
- 9. Diagram, a diagram that shows the relationship between stars
- 10. Eclipse, an eclipse that happens when the earth is directly between the sun and the moon
- 11. Cycle, a cycle in which carbon moves through the air, ground, plants, animals, etc
- 13. Tide, when the moon and the sun both pull the water in the same way
- 15. the rise and fall of the water level in the oceans