science review

2. this part of the plant supports the plant
6. Earth's satellite.
7. water cycle: water in the clouds becomes rain, rain falls on the land
8. part of the plan that absorb water and minerals and stores the food
9. enormous group of stars
10. water cycle: rainwater form rivers, lakes and groundwater. water goes back into the sea
11. this part of the plant makes the food for the plant and realizes oxygen
12. this part of the plant makes the seeds for the plant

1. layer of air that surrounds earth, has gases, absorbs heat and protect us from the sun's rays.
2. closest star to earth
3. water cycle :the sun heats liquid water, the becomes water vapor and rises into the air.
4. extremely large areas of land.
5. water cycle : the water vapor changes into drops of water. the drops form clouds. the clouds move.