- 1. Matter is defined as anything that
A) contains kinetic energy.
B) can be seen and touched.
C) can be weighed.
D) has mass and takes up space.
- 2. Knowing the chemical properties of a substance will tell you how the substance
A) looks.
B) reacts with other substance.
C) smells.
D) can be broken down into atoms.
- 3. Which state of matter will hold its shape without a container?
A) plasma
B) gas
C) solid
D) liquid
- 4. A liquid changes into a gas the the liquid's
A) melting point
B) boiling point
C) critical point
D) triple point
- 5. A physical property of gold is its
A) reactivity with acids
B) non-flammability
C) density
D) none of these
- 6. WHich of the following is not an example of a physical property?
A) reactivity
B) denisty
C) color
D) boiling point
- 7. Which of the following is an example of a physical change?
A) burning wood
B) dissolving salt in water
C) dying your hair
D) baking a cake
- 8. The only state of matter that is not a fluid is
A) gas.
B) liquid.
C) solid.
D) plasma.
- 9. The heavier a particle is, the _______ it moves.
A) more
B) faster
C) slower
D) less
- 10. The change from a solid directly to a gas is called
A) evaporation.
B) condensation.
C) deposition.
D) sublimation.
- 11. When two or more substances are blended together, the result is a ______________.
- 12. A ______________ property describes how a substance acts when it reacts with other substances.
- 13. The kinetic theory of matter states that matter is made of particles whose speed is dependent on their_____________.
- 14. Using at least 5 complete sentences explain why changes of state are physical changes.
- 15. List and describe each of the five indicators of chemical change.
- 16. Archimedes' principle states that the buoyant force on a(n) ______ is equal to the weight of the displaced volume of fluid.
A) object in a fluid
B) object floating on a fluid
C) substance dissolved in a fluid
D) fluid mixing with another liquid
- 17. When ice melts to form water, energy
A) is absorbed.
B) is released.
- 18. Pascal's principle states the a fluid in equilibrium enclosed by a vessel exerts pressure
A) downwards
B) towards the opening
C) equally in all directions
D) upwards
- 19. Boyle's law relates the pressure of a gas to its
A) temperature
B) composition
C) container
D) volume
- 20. As the temperature of a fixed amount of gas at constant volume decreases, its pressure
A) decreases
B) increases
C) stays the same
- 21. As the volume of a fixed amount of gas at constant pressure increases, its temperature
A) stays the same
B) increases
C) decreases
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