science review

1. enormous group of stars
3. part of the plan that absorb water and minerals and stores the food
6. this part of the plant supports the plant
10. water cycle :the sun heats liquid water, the becomes water vapor and rises into the air.
11. Earth's satellite.
13. water cycle: rainwater form rivers, lakes and groundwater. water goes back into the sea

2. layer of air that surrounds earth, has gases, absorbs heat and protect us from the sun's rays.
4. closest star to earth
5. water cycle: water in the clouds becomes rain, rain falls on the land
7. this part of the plant makes the food for the plant and realizes oxygen
8. extremely large areas of land.
9. water cycle : the water vapor changes into drops of water. the drops form clouds. the clouds move.
12. this part of the plant makes the seeds for the plant