Science Homework (Year 11): Core Stability #3
Please answer the following questions in your exercise book (entitled 'Core Stability #3')
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 |