TSSS F3 IS Language Exercise
Tak Sun Secondary School
Form 3 Integrated Science – Language exercise (1)
Class: _____ Class No.: _____
Name: ______________________________
Unit 5 Heat – Heat Transfer Processes
1. Fold the page and write the English words in column 1 without looking.
2. Check if you are right. Fold the page again do the next column.
3. Repeat Step 2 until you can write all the words easily with no mistakes.
heat transfer
from … to …
熱由…傅
送到…
conduction
傳導
conductor of
heat
導熱體
insulators of
heat
絕熱體
convection
對流
less dense
密度較低
rise up
上升
denser
密度較高
sink
下沉
radiation
輻射
vacuum
真空
emit radiation
釋放輻射
absorb
radiation
吸收輻射
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TSSS F3 IS Language Exercise
Fill in the blanks.
1. Heat energy can transfer from one place to another place by _________________,
_______________ and / or _________________.
2. Some materials are good _______________ of heat. E.g. all metals.
3. Wood and plastics are examples of _______________ of heat.
4. When a gas (or a liquid) is heated, it expands and becomes ______ __________ than before,
then it ________ _____ to a higher place. At the same time, the cooler and denser gas (liquid)
________ and flows in to take its place. Finally, a convection current (對流的流動) is
produced.
5. The transfer of heat by ______________ travels at the speed of light and can travel through a
_______________.
6. Black and dark surfaces can ___________ and ___________ radiation better.
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