Across
- 2. The force that pulls an object down
- 4. A chemical reaction will always make a new sub.....
- 5. Sound is hardest to hear through this state of matter.
- 6. a type of energy - in toasters, hair dryers, kettles
- 7. A substance with a pH higher than 7 is an Al....
- 8. To calculate this, you use the formula 'w= m x g'
- 10. What colour is a natural substance?
- 12. How do you measure force
Down
- 1. Animal & plant cells have these Mi.......ria
- 3. When you have two forces that are uneven, you subtract them to get the R....... F....
- 5. What is the process of turning a solid straight to a gas.
- 9. Who created the laws of gravity
- 10. Particles in this state of matter move quickly and freely
- 11. If energy is in a store we want it in, we say it is ...