Font size
Worksheets8K a Temperature Energy
Total questions: 19
Worksheet time: 10mins
Which of these objects has the coldest TEMPERATURE?
Orange
Ice cube
Sun
Monkey
Kinetic energy is...
energy carried in ultraviolet waves
energy stored in food
energy in motion
energy from splitting an atom
At higher temperatures
particles in an object have less kinetic energy
particles in an object move faster
a gas contracts
What is the freezing in celsius
32°
100°
0°
965°
What is boiling in celsius
212°
32°
100°
1,000,000°
When it is cold the atoms move...
slow
fast
still
there are no atoms
when it is hot the atoms move...
slow
fast
still
there are no atoms
what is the scale mainly used by scientists
fahrenhiet
celcius
kelvin
SOS
Which of the following examples of a cheetah has the most kinetic energy?
a cheetah that is resting
a cheetah that is running
a cheetah that is walking
a cheetah that is eating
What is the Law of Conservation of Energy?
Energy cannot be created, but can be destroyed as it transforms.
Energy can be created and destroyed as it converts to other forms.
Energy can be created and lost as heat as it converts to other forms.
Energy cannot be created nor destroyed only transformed to other forms.
Energy is measure in
Kilometers
Kilowatts
Joules
Meters
Volume
When the temperature rises the kinetic energy increases
No True
TRUE
1 kg of ice has more internal energy than 1kg of steam
No TRUE
TRUE
The direction of heat flow
cold to hot
hot to cold
up
out
On the Kelvin scale 0 degrees Celsius is,
(a)
When a liquid changes into a gas,
Potential energy is increasing.
Kinetic energy is decreasing.
Temperature is decreasing.
Kinetic energy is increasing.
What is the total amount of kinetic energy and chemical potential energy of all the particles in an object??
(a)
