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WorksheetsUnit 5 Lesson 1
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What happens when heat is removed from water?
a)
The water particles move farther apart.
b)
The water changes from a liquid to a gas.
c)
The temperature of the water increases.
d)
The kinetic energy of the water particles decreases.
2.
A thermometer is placed in water in order to measure the water’s temperature. What would cause the liquid in the thermometer to rise?
a)
The molecules in the water move closer together.
b)
The molecules in the thermometer’s liquid spread apart.
c)
The kinetic energy of the water molecules decreases.
d)
The kinetic energy of the thermometer’s liquid molecules increases.
3.
Carmen is heating some water and trying to measure the temperature of water using a Farenheit thermometer. Which measurement can she expect once the water begins to boil?
a)
32°F
b)
373°F
c)
100° F
d)
212°F
4.
What is the temperature, in degrees Celsius, of a substance with a temperature of 49K?
a)
322°C
b)
–224°C
c)
224°C
d)
–322°C
5.
Which shows the potential energy of particles in three substances, from least to greatest?
a)
gas, liquid, solid
b)
solid, liquid, gas
c)
liquid, gas, solid
d)
liquid, solid, gas
6.
Hot coffee in a mug cools over time and the mug warms up. Which describes the energy in this system?
a)
Thermal energy from the coffee is transferred to the mug.
b)
Thermal energy from the mug is transferred to the coffee.
c)
The average kinetic energy of the particles in the coffee increases.
d)
The average kinetic energy of the particles in the mug decreases.
7.
Which best describes thermal energy?
a)
It is the difference between internal energies of two or more substances.
b)
It is the sum of internal energies of two or more substances.
c)
It is the portion of internal energy that can be transferred from one substance to another.
d)
It is the portion of potential energy that can be transferred from one substance to another.
8.
What happens when the thermal energy of a substance increases?
a)
The motion of the particles in the substance increases, and the temperature of the substance decreases.
b)
Both the motion of the particles in the substance and the temperature of the substance increase.
c)
The motion of the particles in the substance decreases, and the temperature of the substance increases.
d)
Both the motion of the particles in the substance and the temperature of the substance decrease.
9.
Which of these indicates that a liquid has transferred thermal energy to the air?
a)
The liquid decreases in temperature, and its particles lose kinetic energy.
b)
The liquid increases in temperature, and its particles lose kinetic energy.
c)
The liquid decreases in temperature, and its particles gain kinetic energy.
d)
The liquid increases in temperature, and its particles gain kinetic energy.
10.
What does the Law of Conservation of Energy state?
a)
Energy should be conserved
b)
Matter can neither be created nor destroyed
c)
Energy can not be destroyed, only transferred or transformed
d)
I don't know and I don't care.
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