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MIU2L1: Temperature And Heat
Test Description: Quiz review
Instructions: Answer all questions to get your test result.
1) Which of these is a measure of the average kinetic energy of the molecules of a material?
A
thermal energy
B
temperature
C
heat
D
bonding energy
2) A lizard sits on a hot rock to get warm. What type of thermal energy transfer is occurring?
A
radiation
B
kinetic
C
conduction
D
convection
3) What is thermal energy?
A
the total kinetic energy in an object
B
the total transfer of kinetic energy between two objects
C
the average transfer of kinetic energy between two objects
D
the average kinetic energy in an object
4) A hot potato at 80 ºC is placed in a bowl of soup at 40 ºC. The surrounding room is at 20 ºC. Which correctly describes the directions of thermal energy transfer?
A
soup to potato, and potato to room
B
room to soup, and room to potato
C
potato to soup, and soup to room
D
room to soup, and soup to potato
5) A student wants to raise the temperature of 200 g of water from 25 °C to 50 °C by adding a hot piece of iron metal. Which of these properties of the iron will the student need to know to carry out the experiment?
A
density and temperature
B
temperature and mass
C
mass and volume
D
volume and density
6) Four objects are all made of iron. Which has the most total thermal energy?
A
a paper clip at 150 °C
B
a frying pan at 50 °C
C
a spoon at 25 °C
D
a nail at 100 °C
7) On a sunny day, the sidewalk and the street are both warmer than the atmosphere because they have more________________.
A
heat
B
thermal energy
8) How might using a pizza stone instead of a pan affect how a pizza cooks faster?
A
the stone transfers energy slowly, so the crust cooks evenly
B
The stone absorbs energy, keeping the crust cooler than the toppings.
C
The stone gets hotter than the rest of the oven, so it cooks faster.
9) Temperature is a measure of average kinetic energy
A
False
B
True
10) Thermal energy is a measure of total kinetic energy
A
false
B
true
*select an answer for all questions
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