Across
- 5. This is a thousand grams.
- 6. You mesure mass in this unit.
- 7. This is a force that happens when to surfaces are rubbing together it causes heat and wearing.
- 9. This is a propertie of some objects which prevents air resistance (it is in past tense).
- 10. This is what you mesure weight in (it was named after a famous scientist who discovered gravity).
- 11. A rocket wouldn´t do much with out this force.
- 12. This is a object that has gravity that pulls us to the cetre of itand Earth is one of them.
- 15. This hasn´t got any thing to do with forces and it is a big rellow rubbery animal toy you use in the bath.
Down
- 1. This is the amount of gravity that there is pulling you to the cetre of the earth (the bigger the more there is) This force will change due to the size of the planet/star your on
- 2. This means how much matter we have inside us and dosn't change if you go to a different planet.
- 3. You mesure weight with this gadget.
- 4. This is when air particales pushing againt a moving object( this is two words).
- 8. This force pulls us towards the centre of the earth.
- 13. This force is the contrary of push.
- 14. This is a force that will help you ...... a trolley or when your angry you could hurt them by ....... them.