Science Form 1 Chapter 5: Matter (5.1 Matter in Nature)

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Across
  1. 2. A material that has a lower density will ___________.
  2. 4. What's the melting point of ice?
  3. 5. ____________ properties are the properties that become evident when it changes to a new substance.
  4. 7. In between the mixture of sand and water, which substance has a higher density?
  5. 11. Sugar: solute ; Coffee: X, What is x?
  6. 12. Matter has ________.
  7. 14. __________ properties are the properties that can be identified by our five senses or measuring tools.
  8. 16. The handle of the pan is made of heat _____________ such as plastic.
  9. 17. A material that has a __________ density will sink.
Down
  1. 1. Sound is a matter. True/False
  2. 3. ___________ is the ability of a substance to dissolve in a given amount of solvent to form a solution.
  3. 6. The pan is made of heat ______________ such as steel.
  4. 8. ____________ occurs on iron when it is exposed to water and air.
  5. 9. _________ point of water: 100∘C
  6. 10. In between the mixture of mercury and petrol, which substance has a lower density?
  7. 13. Matter occupies __________.
  8. 15. Oxygen is a matter. True/False