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What type of thermometer is shown in figure below?
Heat is a form of _______.
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Match the given words with the correct statement.
Temperature
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degree Celsius (C)
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Clinical thermometer
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Laboratory temperature
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We use thermometer to
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The clinical thermometer contains mercury.
Sources of heat include water and air.
Heat flows from a hotter object to a cooler object until both objects reach the same temperature.
Examples of poor conductors of heat are _______.
Examples of good conductors of heat are __________.
Fill in the Blank with the correct answer
Pots, pans and kettles are made of because it conducts heat well cook the food or boil the water inside.
Fill in the Blank with the correct answer
and rubber is a good insulator.
______ is a poor conductor of heat.
A good ______ of heat allows heat to pass through it easily.
A metal rod was heated as shown in figure below. Which position on the rod would be the least hot?
Choose whether the following materials is good conductor or poor conductor.
Fill in the blank with the correct answer
The electric kettle changes electricity into energy when it is used.
Study figure below carefully. What do you think will happen to the match?
The main source of heat energy is the sun.
A candle burning involves heat loss.
Rubbing two stones together can produce heat energy.
Choose the correct answers for each questions below: