| Homework |
|
Topic: |
| Question 1 |
Which evidence from light tells us that further away galaxies are moving away from us faster than closer ones? |
P1 |
| Question 2 |
What effect can a high salt diet have on the body? |
C3 |
| Question 3 |
What is the name given to materials which emit gamma radiation all the time? |
P2 |
| Question 4 |
Give two ways that a new species can form. |
B3 |
| Question 5 |
Splitting with electricity is also known as_______________. |
C3 |
| Question 6 |
Which three types of radiation can cause atoms and molecules to change and start reacting? |
P2 |
| Question 7 |
What is the name given to an electromagnetic wave (normally radio) where information is superimposed onto it? |
P2 |
| Question 8 |
The family of types of radiation which includes light, xrays and radio waves amongst others is called….? |
P2 |
