Let Us Try! Choose the best answer and write this on a separate paper.

1. Which state of matter do the particles spread apart and fill all the space available to them? A. plasma B. Liquid D. solid C. gas

2. What will happen if there is a greater speed of particles in a container? A. fewer collisions there will be. lower the temperature. C. greater the pressure. D. lower the pressure.

3. Why is it that matter has mass and takes up space? A. Because all matter is heavy. B. Because matter can be a gas. C. Because matter is made up of tiny particles that have mass and take up space. D. Because the earth is made up of matter.

4. Why is food coloring spread out faster in hot water than in cold water? A. Because water molecules are warm. B. Because water molecules are in motion. c. Because water is more dense than food coloring. D. Because food molecules are small.

5. When you heat a sample of solid, what will happen to the particles of the sample solid inside? A. The particles inside get bigger. B. The particles inside loose mass. C. The particles inside move faster. D. The particles inside move slower.​