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REVIEW SCIENCE FINAL TEST SEMESTER 1

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    Review Final Test Science Primary 6
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  • The egg was put in a glass of vinegar. It produces some bubbles. The product of its chemical reaction is....
    bubbles
  •  15
  • In REFRACTION light ray change in ... and ....
    speed and direction
  •  15
  • Making a cake is an example of chemical change that is reversible. True or false?
    False
  •  15
  • Lift force shown by....
    R
  •  15
  • We can see our image on a mirror because of....
    reflection
  •  15
  • The picture shows example of...
    Refraction
  •  15
  • When light falls on a smooth surface, all the light is refracted in one direction. Is the statement True or False
    False
  •  15
  • A ray of light changes in direction when it bounces off a surface. Is the statement true or false?
    true
  •  15
  • The image shows that light travel from ... to ...
    air to water
  •  15
  • Its happens because water ... than air
    denser
  •  15
  • The force gravity showed by ... and drag showed by ...
    gravity : P, Drag : S
  •  15
  • Any material that does not allow electric current to pass through it called ....
    Electrical insulator
  •  15
  • The picture shows the process of....
    boiling
  •  15
  • Boiling occurs at all temperatures, while evaporation occurs when liquid reaches a certain temperature. Is the statement true or false?
    False
  •  15
  • Three evidence that chemical reactions have taken place are....
    A gas being produced, a change in colour, a change in temperature
  •  20
  • A melting ice cube is an example of (physical/chemical) change that is (reversible/ irreversible)
    physical, reversible
  •  15