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Worksheets5th Grade Science 五上複習 Unit 3-4
Total questions: 35
Worksheet time: 21mins
They sit around a fire to stay warm. This is an example of ________.
conduction
convection
radiation
The spoon warms up when it is in the hot soup. This is the example of ________.
convection
conduction
radiation
The picture shows an example of ________.
conduction
convection
radiation
This picture shows an example of _________.
Conduction
Radiation
Convection
The heat transferred from the Sun to the Earth by waves is called ________.
conduction
radiation
convection
The heat moves from __________ to the ______________.
The pot gets hot due to ________.
conduction
convection
radiation
This is picture shows__________
air
There is 78% _______ in the air.
There is 21% _______ in the air.
其他條件相同下,下列哪一種容器的保溫效果最好?
紙盒
保麗龍盒
塑膠盒
鐵盒
下列有關保溫瓶的敘述,何者錯誤?
瓶內的真空夾層可減少熱對流
可以保溫或保冷
瓶內的真空夾層主要是為了阻隔熱輻射
將瓶蓋打開保溫效果會降低
This picture shows you the example of _______.
radiation
conduction
convection
This picture shows you the example of ________.
conduction
convection
radiation
How does the heat move? Draw an arrow.
When the heat was trapped on the
Earth, we call it __________.
Radiation
Greenhouse Effect
Greenhouse
Couduction
