Advanced Science Primary 4 Matter

Jun Jie tried to push the plunger of a syringe filled with air while blocking the nozzle. He found he could push it in slightly. This is because air __________.

A occupies no space
B can be compressed
C has no mass
D has a definite volume
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Worked Solution

Step 1: Identify that the syringe contains air (gas). Step 2: Gases do not have a definite volume and their particles have large spaces between them. Step 3: Pushing the plunger reduces the space between particles, meaning air is compressed.

Correct answer: can be compressed

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