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Worksheetsy9 Heat and Temperature
Total questions: 11
Worksheet time: 8mins
Describe the temperature of the water if 50ml of hot water is mixed with 50ml of cold water.
(a)
Predict the temperature of the water after mixing 100 mL of 90°C with 100 mL of 40°C water.
60°C
50°C
55°C
65°C
What are the units of temperature?
N
°C
J
m
What are the units of heat?
N
°C
J
m
Match the following
Heat
total energy of the particles
Temperature
average energy of the particles
Pressure
force applied per unit area
The equipment used to measure the temperature is called the
(a)
Which of these needs more thermal energy to increase its temperature?
a glass containing 250 mL of water
a swimming pool containing 300 000 L of water
Absolute zero is the absolute cold. What is the value of the absolute zero in °C ?
Write a whole number, please.
(a)
If the temperature increases, the particles move
faster
with the same speed
more slowly
If the temperature decreases, the particles move
faster
with the same speed
more slowly
At the lowest possible temperature (-273 °C) the particles would
move extremely fast
stop moving
stop existing
