StJNLtOH* 13 



the moisture in clouds is frozen into ice crystals; which 

 fall as snow. 



Questions 



1. To what does agriculture owe its existence? 2. W lint 

 does sunshine hring to the earth? Can the two be separated? 

 A. H<»w does sunshim- trawl to us from the sun? 4. If you 

 throw a stone into a qun-t pool of water, what sort of motion 

 Jb started on the Mirfaw of the water? 5. Why can't we see 

 Waves of sunshine? 6. What happens when waves in a pohd 

 ol water .strike the lhOf«1 7. \\ hat lnpfCI when w.i 

 sunshim -ink. Mm- HUrth'l surface? 8. When sunshine strikes 

 bodies of water what happens? 9. What is bleam? 10. How 

 an raindrops formed? 11. What is snow? 



