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Chapter 2 and 3
Contribuição de: Cooper
  • 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) smells.
B) reacts with other substance.
C) can be broken down into atoms.
D) looks.
  • 3. Which state of matter will hold its shape without a container?
A) liquid
B) plasma
C) gas
D) solid
  • 4. A liquid changes into a gas the the liquid's
A) boiling point
B) melting point
C) triple point
D) critical point
  • 5. A physical property of gold is its
A) reactivity with acids
B) none of these
C) density
D) non-flammability
  • 6. WHich of the following is not an example of a physical property?
A) denisty
B) reactivity
C) boiling point
D) color
  • 7. Which of the following is an example of a physical change?
A) baking a cake
B) dissolving salt in water
C) burning wood
D) dying your hair
  • 8. The only state of matter that is not a fluid is
A) gas.
B) plasma.
C) solid.
D) liquid.
  • 9. The heavier a particle is, the _______ it moves.
A) faster
B) more
C) slower
D) less
  • 10. The change from a solid directly to a gas is called
A) evaporation.
B) sublimation.
C) deposition.
D) condensation.
  • 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 floating on a fluid
B) fluid mixing with another liquid
C) substance dissolved in a fluid
D) object in 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) temperature
B) container
C) composition
D) volume
  • 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) stays the same
B) increases
C) decreases
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