| Homework |
|
Topic: |
| Question 1 |
What do automatic control systems use to detect changes in the environment? |
B2 |
| Question 2 |
Radiation can do three things when it meets a material… What are they? |
P2 |
| Question 3 |
Give one piece of evidence other than the jigsaw fit of continents to prove Wegener's theory. |
P1 |
| Question 4 |
Which part of the atmosphere protects us from ultra violet light from the Sun? |
P2 |
| Question 5 |
The spacing of particles in a substance is shown by which property? |
C2 |
| Question 6 |
Why is large scale monoculture crop production not sustainable? |
B3 |
| Question 7 |
Give two lifestyle choices which would reduce the risk of heart disease. |
B2 |
| Question 8 |
A simple name for an object emitting radiation is a __________?? |
P2 |
