Does the hot coffee lose heat or gain coldness?
Lose heat
Which material is more suitable for making the handle of the spatula? Explain your answer.
A, it is poorer conductor of heat to prevent the user from being burnt.
What happens to the gaps on a hot day?
The gap would get smaller as the metail gain heat and expand.
What happens to the water when the heat source is removed?
The temperature falls.
Did the ice gain or lose heat?
Gain heat
How can the temperature of water be increased?
Add another heat source
Label each box as "gain heat" or lose "heat".
A and C: Gain Heat B and D: Lose heat
Does the coffee or tap water gain heat?
Tap water
Did the ice gain or lose heat?
Gain heat
Will the ink rise or fall? Explain your answer.
Fall, the air inside the bottle lose heat and contract.
Will the ink rise or fall when the bottle enters the hot water?
Rise, the air gain heat and expand.
Does the coffee or ice water gain heat?
Ice water gains heat.