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- 1. Multiple Choice
A dented table ping pong ball is placed in hot water.
What is the observation?
The dented ping pong ball becomes spherical again.
There is no change in the shape of the ping pong ball.
The ping pong ball becomes smaller.
The ping pong ball becomes more dented.
- 2. Multiple Choice
Balloon is fitted over the mouth of an empty milk bottle.
The bottle is placed in a basin of water at 80 °C. What is the observation?
The balloon becomes smaller.
The balloon comes off the bottle.
The size of the balloon remains the same.
The balloon becomes bigger.
- 3. Multiple Choice
A balloon is fitted over the mouth of an empty milk bottle. The bottle is then placed in a beaker containing ice. What is the observation?
The balloon becomes bigger.
The size of balloon remains the same.
The balloon becomes smaller.
The balloon bursts.
- 4. Multiple Choice
The diagram shows a bottle of sauce with a tightly closed metal lid.
How can we loosen this metal lid?
Place the glass bottle in a basin of warm water.
Immerse the metal lid in a basin of warm water.
Place ice cubes on top of the metal lid.
Place our warm hands around the glass bottle.
- 5. Multiple Choice
In the ball and ring experiment, the ball cannot go through the ring after it is heated. What can we infer?
The mass of the ball increases when heated.
The size of the ball decreases when heated.
The volume of the ball decreases when heated.
The ball expands when heated.
- 6. Multiple Choice
Why are there gaps between the railway tracks?
To prevent tracks from contracting in cold weather
To increase friction between the tracks and the wheels
To prevent tracks from expanding in cold weather
To prevent the tracks from buckling when they expand on hot days
- 7. Multiple Choice
A cup of hot coffee is placed on a table. After a while, it is cold.
Based on the statement what is happening?
The coffee is gaining heat.
The coffee has ice in it.
The coffee is losing heat.
The coffee is in the oven.
- 8. Multiple Choice
Mother is cooking a soup at the burner.
Based on that statement what is happening to the soup?
The soup is cold.
The soup is gaining heat.
The soup is losing heat.
The soup is tasteless.
- 9. Multiple Choice
A metal ball that is heated cannot go through the ring as shown below.
Which of the following steps will enable the ball to pass through the ring?
Heating the metal ball.
Cooling the iron ring.
Cooling the metal ball.
Heating the metal chain.
- 10. Multiple Choice
What happens to the liquid in the beaker when it is heated?
The volume of liquid does not change.
The liquid expands.
The volume of the liquid decreases, and then increases.
The liquid contracts.
- 11. Multiple Choice
What temperature is the written above?Boiling temperature
Normal body temperature
Freezing point
Not even a temperature
- 12. Multiple Choice
Temperature tells us...
how hot or cold something is
how much heat is on the outside
what time it is
what to eat for lunch
- Answer choicesTagsAnswer choicesTags