| A | B |
| mass | measured in kilograms |
| weight | Changes when you go to the moon |
| Newtons | the unit that forces are measured in |
| lever | something that 'magnifies' forces |
| gravity | the force that pulls you towards the centre of the earth |
| Newtonmeter | the instument we use to measure forces |
| pulls | Forces can be pushes or.... |
| upthrust | the force that pushes up on objects in water |
| float | when the upthrust is equal to the weight an object in water will..... |
| kilograms | mass is measured in this |
| Newtons | forces are measured in this unit |
| Issac | Newton's first name |
| Sun | the name of the star about which the earth orbits |