Science (Thoon Yati Oo, Naw Lin Le Kyi, Poe Eaindra Myat Thu)

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Across
  1. 2. to decide something is true after looking at all the evidence you have collected.
  2. 3. when substances are mixed together and change chemically to form a new substance
  3. 4. a cloudy mixture of insoluble solid particles in a liquid
  4. 7. can dissolve
  5. 9. To put a substance, such as oil, on a surface in order to reduce friction
  6. 12. the amount of force that pulls objects towards the Earth
  7. 15. the liquid in which a solute dissolve
  8. 17. A material or piece of equipment with holes in it that will only allow substances of a certain size through the holes
  9. 19. the same throughout
  10. 20. forms by when two or more different substances mixed together but are not chemically joined
  11. 21. When something has energy, it can make things move and cause things to change; all living things need energy to exist
  12. 22. to put things in groups according their type
Down
  1. 1. to divide or split something into different parts
  2. 5. the material that is dissolved
  3. 6. something that does not have a good effect.
  4. 8. a device for connection an electric wire or cable to an electricity supply
  5. 10. a device to connect two wires together
  6. 11. The unit used to measure weight
  7. 13. The amount of matter in an object, measured in kilograms
  8. 14. circuit a circuit where the electricity has one only path to flow along
  9. 16. A push or pull that tries to change the position or shape of an object
  10. 18. the amount of energy transferred when a force makes an object move