SC-353
Particle model of matter
Lower Sec Science · Secondary 1 · Hard · Particle model of matter
A gas is heated in a sealed, fixed-volume container. Using the particle model, which statement best explains what happens to the gas particles?
- They move slower and collide less often with the walls.
- They move faster and collide more often with the walls.
- They become larger and heavier.
- They become closely packed and fixed in position.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.