P6 Science Revision 16 (Physical Science)

Ali pumped more air into a ball. He observed that the size of the ball remained the same.

Which of the following best explains his observation?

• Air has mass.

• Air occupies space.

• Air can be compressed.

• Air does not have a definite shape.

Mary wants to read the volume of water in a measuring cylinder.

Which method is correct?

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The table shows the state of three substances, P, Q and R, at different temperatures.

Which statement can be concluded?

• P has the highest boiling point.

• Q has a lower melting point than P.

• Q has a higher boiling point than R.

• R has the highest freezing point.

In which circuit will bulb L be brightest?

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The diagram shows a toy car moving forward due to the air stored in the balloon.

Which of the following shows how the energy changes?

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Zhiming placed a magnet and a wooden block on a slope as shown.

The wooden block did not move.

Which force(s) acted on the wooden block?

• 1

• 2

• 3

• 4

Ahmad folded a piece of material to make a boat. It floated on water for a while before sinking.

What are the properties of the material?

• 1

• 2

• 3

• 4

Mariam set up four circuits using identical batteries and bulbs in working condition.

In which circuit(s) will at least one bulb not light up?

• A only

• B and C only

• A and D only

• A, C and D only

Roy parked his car on a slope as shown.

Roy and Laura opened the door from different sides. Both doors have the same mass.

Which of the following is correct?

• 1

• 2

• 3

• 4

Eric has two cups, A and B, made of material P. He poured an equal amount of hot water into each cup. Cup A was too hot to hold but he can hold cup B easily as shown.

Which of the following best explains why Eric can hold cup B easily but not cup A?

• Cup A is a good conductor of heat.

• Cup B is a poor conductor of heat.

• Distance from heat source is further in cup B.

• Cup A is a good conductor of heat but the handle of cup B is not.