Changes in Matter
3 years ago
dritter212
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. If a box of crayons is left in a hot car on a summer afternoon, what change would you expect to observe in the crayons?
    answer choices
    gas changed to liquid
    liquid changed to solid
    solid changed to liquid
    liquid changed to gas
  • Question 2
    30 seconds
    Q. A student took ice cream outside on a summer day. The heat would cause what kind of change?
    answer choices
    a solid becoming a liquid
    a liquid becoming a gas
    a liquid becoming a solid 
    a gas becoming a liquid
  • Question 3
    30 seconds
    Q. Removing heat from water vapor causes what change in it's physical state?
    answer choices
    a liquid changing into a gas
    a solid changing into a gas
    a gas changing into a liquid
    a liquid changing into a solid
  • Question 4
    30 seconds
    Q. A drop of water was placed in a hot pan and seemed to disappear. The heat caused the water to....
    answer choices
    melt
    freeze
    evaporate
    gel
  • Question 5
    30 seconds
    Q. When an ice cube is placed on the sidewalk on a hot day, what is the series of changes to it's physical state that occurs?
    answer choices
    gas, solid, liquid
    solid, gas, liquid
    solid, liquid, gas
    liquid, solid, gas
  • Question 6
    30 seconds
    Q. Water vapor is forming a liquid on the outside of this glass because the vapor.
    answer choices
    loses heat when it touches the glass
    pulls cooler liquid through the glass
    becomes warmer close to the glass
  • Question 7
    30 seconds
    Q. After a rainstorm a group of students notices puddles on the sidewalk. Later that afternoon the students observed a change in the puddles. What caused the water in the puddle to disappear?
    answer choices
    shadows covered the sidewalk
    the Sun's heat evaporated the water
    the rainstorms continued all day
  • Question 8
    30 seconds
    Q. Students created a model of the water cycle by heating a beaker of water on a hot plate until it boiled. They carefully held a metal pan of ice cubes where water vapor was rising from the beaker and water drops began to form on the bottom of the metal pan. The water drops formed on the bottom of the pan because...
    answer choices
    the pan was made of metal
    the water vapor cooled
    the ice was a solid
  • Question 9
    30 seconds
    Q. If a box of wax crayons was left in a hot car all of the following could happen EXCEPT?
    answer choices
    the crayons could change shape
    the colors could mix together
    the paper wrappers could melt
  • Question 10
    30 seconds
    Q. A glass of water was left outside on the coldest day of the year. The low temperature could make what change in the water? The water could...
    answer choices
    change color
    get a salty taste
    turn into ice
  • Question 11
    30 seconds
    Q. Sometimes a burning candle will have wax dripping down the side. This happens because the heat of the flame...
    answer choices
    turns the wax of the candle to a liquid
    causes water to collect on the candle
    uses some of the gases in the air
  • Question 12
    30 seconds
    Q. As the ice cube melts, what will change?
    answer choices
    volume 
    mass
    shape
  • Question 13
    30 seconds
    Q. A science teacher placed a beaker of water in a windowsill. Students measured the volume of water in the beaker for four weeks. What might have caused the change in volume?
    answer choices
    ice was added to the water
    the water was observed every day
    the water was heated by the sun
  • Question 14
    30 seconds
    Q. What causes water to freeze solid when placed in freezer? The freezer....
    answer choices
    adds heat to the water
    takes heat away from the water
    does not let light shine on the water
  • Question 15
    30 seconds
    Q. Students heated a sample of water in a container. Later, the container appeared to be empty. The heat caused the water to...
    answer choices
    melt
    evaporate
    freeze
  • Question 16
    30 seconds
    Q. Changes in  matter does NOT include...
    answer choices
    melting
    freezing
    vaporization
    creating a mixture 
  • Question 17
    30 seconds
    Q. When you melt a solid, do you add heat or take heat away?
    answer choices
    Add heat
    Take heat away
  • Question 18
    30 seconds
    Q. When water freezes, it will ______________. 
    answer choices
    expand
    contract
  • Question 19
    30 seconds
    Q. What process happens when gas is changed into a liquid?
    answer choices
    Evaporation
    Melting
    Freezing
    Condensation
  • Question 20
    30 seconds
    Q. The diagram shows the process of
    answer choices
    melting
    boiling
    freezing
    condensing
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