Study

concept 2.2 grade 5

  •   0%
  •  0     0     0

  • Cooking pans can be made of copper because it is a good conductor of .............................., while electrical wires can be made of copper because it is a good conductor of ..............................
    heat - electricity
  • (write the scientific term) The ability of materials to transfer heat and conduct electricity
    conduction
  • (write the scientific term) It is a light gas which is used in filling balloons and blimps
    helium
  • The body of cooking pans can be made of ........................., while its handles is made of ..................... or plastic
    copper - wood
  • (give reason) When the particles of a matter move quickly, its temperature increases
    Because the quickly moving particles produce more heat energy.
  • (write the scientific term) It is a measure of the amount of matter
    mass
  • (what happens to ) An iron nail and a plastic spoon if they are put close to a magnet
    The magnet will attract the iron nail, but it will not attract the plastic spoon.