Heat PowerPoint PPT Presentation

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Title: Heat


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Heat Temperature Review
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1. What instrument is used to measure temperature?
  1. Barometer
  2. Graduated cylinder
  3. Thermometer
  4. Anemometer

3
2. What is heat?
  1. Transfer of snow in the winter
  2. Transfer of thermal energy between objects
  3. Transfer of cold to hot
  4. Transfer of kids to school

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3. What is temperature?
  1. Measure of moving particles
  2. Measure of stopped particles
  3. Measure of liquid in a cup
  4. Heat

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4. How does heat energy flow?
  1. Cold to hot
  2. Hot to cold
  3. It doesnt flow

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5. Which is an example of conduction?
  1. Cooking marshmallows over a fire
  2. Steaming vegetables
  3. Burning your hand on the stove

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6. What is temperature?
  1. The measure of the size of matter.
  2. The measure of kinetic energy in a substance.
  3. A tool used to measure heat.
  4. Anything that has mass and takes up space

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7. 3 legos are stacked next to each other. The
temperature of each is given. Which correctly
traces the transfer of thermal among the legos?
A 280 C B 60 C C 470 C
  1. A B C
  2. A B C
  3. A B C
  4. A B C

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8. Jake put a candy bar in a metal box. He put
the same type of candy bar in a wood box. He left
them both outside on a summer afternoon. Which
candy bar probably melted the most?
  1. The one in the metal box because it is a good
    insulator.
  2. The one in the wood box because it was a good
    insulator.
  3. The one in the metal box because it conducted
    heat from the air better.
  4. The one in the wood box because it conducted heat
    from the air better.

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9. If we mixed two drinks, which statement
correctly states what would occur?
  1. The cold drink would transfer energy to the warm
    drink.
  2. The warm drink would transfer energy to the cold
    drink.
  3. The cold energy would stay separate from the warm
    energy
  4. The thermal energy of the drinks would transfer
    to the air.

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11. In which picture are the air particles moving
more slowly? A
B
  1. B because it is a warm day and particles move
    slower when they are warm
  2. A because it is a cold day and particles move
    slower when they are cold
  3. A because it is a cold day and it might be windy
  4. B because it is a warm day and it might not be
    windy

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12. Humans wear coats outside when it is cold.
How do coats help people to stay warm?
  1. Coats keep the cold from getting into our bodies.
  2. Coats slow down the cold getting into our bodies.
  3. Coats slow the thermal energy leaving our bodies.
  4. Coats stop the thermal energy from leaving our
    bodies

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13. Mr. Weber had a cooler of drinks for the
class. He gave Amanda a coke in a metal can and
Rylee a coke in a plastic bottle. Both contained
the same amount of liquid. Students insert
thermometers into the drinks and find that both
are the same temperature. Why does Amandas feel
colder?
  1. The can has colder coke than the bottle.
  2. The bottle is wetter than the can.
  3. The metal is a better conductor of thermal energy
    than the plastic
  4. Plastic is a better conductor of energy than the
    metal

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14. If you want heat to move by conduction from a
light bulb to an object, where should you place
the object?
  1. Above the light bulb
  2. Below the light bulb
  3. Next to the light bulb
  4. Touching the light bulb

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15. Which house would be warmer in the summer, a
house made of metal or a house made of wood?
  1. A house of wood because wood is not a good
    conductor of heat.
  2. A house of metal because metal is not a good
    conductor of heat
  3. A house of wood because wood is a good conductor
    of heat
  4. A house of metal because metal is a good
    conductor of heat.

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16. Can we stop thermal energy from moving?
  1. Yes
  2. No

17
What are some examples of conduction in the real
world?
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