| A | B |
| Jupiter | the largest planet |
| Venus | the hottest planet |
| heat conductor | a material which lets heat through |
| heat insulator | material which does not let heat through |
| series circuit | a single loop circuit |
| parallel circuit | a loop with different branches |
| North pole | this will repel another N pole |
| current | measured in amps |
| gravity | force pulling us down |
| friction | gripping force between surfaces |
| upthrust | force supporting a floating object |
| South pole | will attract a North pole |
| iron and steel | only common magnetic metals |
| newtons | unit for measuring force |
| speed | distance / time |
| m/s | metres / second |
| pressure | how concentrated a force is |
| moment | turning effect of a force |
| day and night | caused by spinning of Earth |
| weight | pull of gravity on something |