1) A
2) B
3) C
4) D
5) E
6) F
7) G
8) H
The answers are already in the picture.
Answer:
Elements that are heavier than hydrogen are spread throughout the universe only during a supernova explosion. It is an explosion of the stars when the star reaches its death stage. When the star is alive, the gravity of its core squeezes lighter atoms like hydrogen to make heavier atoms like carbon and helium.
The correct answers should be B.) "You should not get rays because of the high frequency.” and C.) "White light is composed of many colors of light.”
That is because the sentence A features a subjective statement that is not very scientific as taste is not something that can be objectively good or correct. The same goes with nuclear energy because many would say that it is good since the positive aspects outweigh the negative, or vice-versa.
Vibration are waves caused by back and fourth movement or vibration of an object
