- 1. Matter is defined as anything that
A) can be seen and touched.
B) has mass and takes up space.
C) can be weighed.
D) contains kinetic energy.
- 2. Knowing the chemical properties of a substance will tell you how the substance
A) looks.
B) smells.
C) can be broken down into atoms.
D) reacts with other substance.
- 3. Which state of matter will hold its shape without a container?
A) gas
B) plasma
C) liquid
D) solid
- 4. A liquid changes into a gas the the liquid's
A) critical point
B) triple point
C) melting point
D) boiling point
- 5. A physical property of gold is its
A) density
B) none of these
C) reactivity with acids
D) non-flammability
- 6. WHich of the following is not an example of a physical property?
A) boiling point
B) denisty
C) color
D) reactivity
- 7. Which of the following is an example of a physical change?
A) burning wood
B) dying your hair
C) dissolving salt in water
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) less
B) faster
C) slower
D) more
- 10. The change from a solid directly to a gas is called
A) deposition.
B) condensation.
C) evaporation.
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) substance dissolved in a fluid
B) object in a fluid
C) fluid mixing with another liquid
D) object floating on a fluid
- 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) downwards
B) equally in all directions
C) upwards
D) towards the opening
- 19. Boyle's law relates the pressure of a gas to its
A) composition
B) volume
C) container
D) temperature
- 20. As the temperature of a fixed amount of gas at constant volume decreases, its pressure
A) increases
B) decreases
C) stays the same
- 21. As the volume of a fixed amount of gas at constant pressure increases, its temperature
A) increases
B) decreases
C) stays the same
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