G4 U8 Temperature and Volume

What is the name of the object in the picture?

Why did we use soap film to check the change in volume of air?

• It is easy to the changes in the volume of air in the test tube when the temperature changes.

• It is the best material for the experiment.

• It can make the experiment fun.

• It is easy to the changes in the temperature of air in the test tube when the volume of air changes.

Name the picture on the left.

How do you say 体積 (たいせき）in English?

What happened to the WATER LEVEL in the test tube, when the volume of water increased?

• The water level decreased a little.

• The water in the test tube turned into ice.

• The water level stayed the same in the test tube.

• The water level increased a little.

What happened to the soap film on the test tube when the volume of air increased?

What happened to the WATER LEVEL in the test tube when the volume of water decreased?

• The water level went half way through the test tube.

• The water level decreased a little in the test tibe.

• The water level went to the bottom of the test tube.

• The water level increased a little in the test tube.

How do you say 温度 in English?

What are these materials on the left?

Which is TRUE about the experiments that you did?

• WATER has the biggest change in volume when the temperature changes.

• METAL has the biggest change in volume when the temperature changes.

• Air, water and metal will not change its volume when the temperature changes.

• AIR has the biggest change in volume when the temperature changes.