Question

Science Questions

Answer 1

1)
E.) microwaves
2)
B.) Gamma rays
3)
E.) space

4)
B.) crest

5)
A.) trough

6)
D.) frequency


7)
C.) wavelength


8) 21/3= 7Hz

9)
True

10)
True

11)
True

Answer 2

9. Is true
Sorry I'm not really learning that right now but I'll try googling the answers