SC-431
Particle model of matter
Lower Sec Science · Secondary 1 · Medium · Particle model of matter
A sealed syringe of gas is pushed into a basin of ice water and left there. Which row correctly describes what happens to the gas and its molecules?
- Gas becomes denser; molecules move at the same speed
- Gas becomes less dense; molecules move more slowly
- Density remains unchanged; molecules move at the same speed
- Density remains unchanged; molecules move more slowly
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