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- 1. Multiple Choice
Which of the following is a correct description for solids?
closely arranged and in fixed positions
closely arranged and vibrate in fixed positions
closely arranged and can move around
- 2. Multiple Choice
Which statement about the molecules in the gas carbon dioxide is correct?
The molecules are close together.
The molecules are diatomic.
The molecules move randomly.
The molecules all move with the same speed.
- 3. Multiple Choice
When something goes from gas to liquid, it is called...
Evaporation
Condensation
Deposition
Freezing
- 4. Multiple Choice
Something that goes from liquid to gas is...
Evaporation
Melting
Freezing
Sublimation
- 5. Multiple Choice
Which of the following sentences are true about solids?
Solids are rigid, have a fixed shape but not a fixed volume
Solids are not rigid, have a fixed shape and no fixed volume
Solids are rigid, have a fixed shape and a fixed volume
- 6. Multiple ChoiceWhich of the following statements about the particle of a gas is true?Gases can be compressed because their particles are smaller than those of liquids or solids.Gases can be compressed because there is plenty of space between their particles.Gases can be compressed because they have low boiling points.Gases can be compressed because their particles are more elastic than those of liquids or solids.
- 7. Multiple ChoiceAn inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon?The particles move more slowly and become closer together.The particles move more slowly and become further apart.The particles move faster and become closer together.The particles move faster and become further apart.
- 8. Multiple ChoiceWhich of the following statements about the kinetic particle theory is not true?The particles of a gas move faster than those of a liquid.The particles of a solid have more kinetic energy than those of a gas.The particles that make up matter are always moving.The forces of attraction between the particles of a solid are very strong.
- 9. Multiple ChoiceWhat happens when water evaporates?Particles of the water vapour lose energy to their surroundings.Particles of the water vapour are spaced further apart.The speed of the particles of the water increases.The temperature of the remaining water rises.
- 10. Multiple Choice
The graph below shows part of the cooling curve of a substance. Which row correctly identifies P, Q and R?P: Gas, Q: Gas and Liquid, R: LiquidP: Liquid, Q: Gas and Liquid, R: GasP: Gas, Q: Liquid, R: SolidP: Solid, Q: Liquid, R: Gas - 11. Multiple ChoiceA solid compound X was heated steadily for 20 minutes. The graph below shows the change in temperature of X with time. At what temperature did X melt?20°C40°C90°C100°C
- 12. Multiple ChoiceA solid compound X was heated steadily for 20 minutes. The graph below shows the change in temperature of X with time. What is the boiling point of X?20°C40°C90°C100°C
- 13. Multiple ChoiceWhat is/are the physical state(s) of X at 100°C?SolidSolid and liquidGasLiquid and gas
- 14. Multiple ChoiceWhich of the following statements about the kinetic particle theory is not true?The particles of a gas move faster than those of a liquid.The particles of a solid have more kinetic energy than those of a gas.The particles that make up matter are always moving.The forces of attraction between the particles of a solid are very strong.
- 15. Multiple ChoiceA substance Y has a melting point of –7ºC and a boiling point of 63ºC. At which temperature is Y a liquid?ABCD
- 16. Multiple ChoiceWhich of the following statements about the particle of a gas is true?The particles of a gas vibrate about fixed positions.The particles of a gas are packed close together in a disorderly arrangement.The particles of a gas are far apart and move in all directions.The particles of a gas are stationary in an orderly arrangement.
- 17. Multiple Choice
Particles are always moving.
True
False
- 18. Multiple Choice
Particles always ________________ each other, this gets stronger as the particles get ___________________.
attract, farther apart
attract, closer together
repel, farther apart
repel, closer together
- 19. Multiple Choice
This diagram represents particles in a ______________ state.
Solid
Liquid
Gas
- 20. Multiple Choice
In which state of matter will there be the LARGEST space between molecules?
Solid
Liquid
Gas
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