Standard Science Primary 4 Matter

Siti tried to push the plunger of a syringe filled with air while covering the nozzle. She found she could push it in slightly. This is because air __________.

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

Step 1: Identify the substance in the syringe (air/gas). Step 2: Recognize the action (plunger moves in). Step 3: Gaseous state particles have large spaces between them. Step 4: This allows gases to be compressed.

Correct answer: can be compressed

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