- 1. Matter is defined as anything that
A) contains kinetic energy.
B) can be seen and touched.
C) has mass and takes up space.
D) can be weighed.
- 2. Knowing the chemical properties of a substance will tell you how the substance
A) smells.
B) reacts with other substance.
C) looks.
D) can be broken down into atoms.
- 3. Which state of matter will hold its shape without a container?
A) gas
B) liquid
C) plasma
D) solid
- 4. A liquid changes into a gas the the liquid's
A) boiling point
B) critical point
C) triple point
D) melting point
- 5. A physical property of gold is its
A) reactivity with acids
B) none of these
C) non-flammability
D) density
- 6. WHich of the following is not an example of a physical property?
A) reactivity
B) boiling point
C) denisty
D) color
- 7. Which of the following is an example of a physical change?
A) burning wood
B) dissolving salt in water
C) baking a cake
D) dying your hair
- 8. The only state of matter that is not a fluid is
A) plasma.
B) liquid.
C) solid.
D) gas.
- 9. The heavier a particle is, the _______ it moves.
A) more
B) less
C) faster
D) slower
- 10. The change from a solid directly to a gas is called
A) evaporation.
B) sublimation.
C) condensation.
D) deposition.
- 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) substance dissolved in a fluid
B) object floating on a fluid
C) object in a fluid
D) fluid mixing with another liquid
- 17. When ice melts to form water, energy
A) is released.
B) is absorbed.
- 18. Pascal's principle states the a fluid in equilibrium enclosed by a vessel exerts pressure
A) equally in all directions
B) upwards
C) towards the opening
D) downwards
- 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) decreases
C) increases
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