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WorksheetsThermal energy,Heat and Temperature
Total questions: 25
Worksheet time: 14mins
The total kinetic and potential energy of all of the particles in an object is called ______________________.
kinetic energy
thermal energy
potential energy
heat
______________ is the energy that is transferred from a warmer object to a cooler object.
Heat
Temperature
Thermal Energy
Kinetic Energy
Heating a substance causes the particles to move more _______________.
quickly
slowly
In order to find the temperature in Kelvins, you need to add _________ to the temperature in Celsius.
100
200
273
263
If enough heat is transferred to or from a substance, the substance can change states.
True
False
During a change of state, the thermal energy of a substance changes, but the temperature ________________.
increases
stays the same
decreases
If an object has more matter, that means it has more ________________.
temperature
energy
heat
particles
The more matter/particles an object has, the _________ thermal energy it has.
more
less
A 1-liter pot full of tea is 85 degrees Celsius. A 0.2-liter cup full of tea is also 85 degrees Celsius. Which one has more thermal energy?
They have the same amount of thermal energy
0.2-liter cup
1-liter pot
If two objects have the same amount of matter/particles, the object with the higher _______________ has more thermal energy.
heat
temperature
thermal energy
volume
___________ is a measure of the average kinetic energy of the particles in a substance.
Temperature
Heat
Thermal Energy
Potential Energy
An object with more matter will require ______ heat in order to raise the temperature than an object with less matter.
more
less
what happens to the energy of the particles when water vapor begins to cool?
The average potential energy decreases.
The average kinetic energy decreases.
The average potential energy remains the same.
The average kinetic energy remains the same.
Convert 300 oK to oC
27oC
0oC
-27oC
573oC
total or internal energy
thermal energy
temperature
heat
the SI unit for energy
joule (J)
meter (m)
newton (N)
gram (g)
Which statement is correct?
heat is transferred from a warm object to a cool object until they both balance out
heat is transferred from a cool object to a warm object until they both balance out
hot stays hot and cold stays cold
Two different objects at the same temperature. . .
would have the same amounts of thermal energy.
can have different amounts of thermal energy.
What can cause something to have greater thermal energy? Choose 2.
larger size
smaller size
higher temperature
lower temperature
If you were heating up two different dishes of the same macaroni, which would would take the longest to heat up?
a small dish of macaroni
a large dish of macaroni
What determines an object's thermal energy? Choose 3.
potential energy and/or arrangement of particles
state of matter
amount of matter and type of matter
how much the object weighs
how expensive an object is
There is a small glass of very hot water and a large bathtub full of hot water that is a slightly lower temperature. Which has more thermal energy?
Bathtub: more particles of water
Small Glass: hotter temperature
