| Homework |
|
Topic: |
| Question 1 |
How did salt deposits end up in Cheshire? |
C3 |
| Question 2 |
Prescribing a placebo in a trial for a brain cancer is not very ethical… why? |
B2 |
| Question 3 |
A simple name for an object emitting radiation is a __________?? |
P2 |
| Question 4 |
Give two lifestyle choices which would reduce the risk of heart disease. |
B2 |
| Question 5 |
1000J of energy is put into a motor and we get 850J of useful movement out of the motor. What is the efficiency of the motor? |
P3 |
| Question 6 |
Which type of cells remember the antigens of micro organisms, allowing immunity? |
B2 |
| Question 7 |
A group of organisms that can breed together to form fertile offspring are belong to the same ____________??? |
B3 |
| Question 8 |
How old do we think the Universe is? |
P1 |
