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WorksheetsHeat and Energy
Total questions: 23
Worksheet time: 11mins
What is Energy?
The ability to do anything
The ability to cause change or do work
The investigation of nature
A fact of life
Energy cannot be created or destroyed.
True
False
What is an example of kinetic energy?
An apple in a tree
A bouncy ball on the table
A car driving on the highway
A stretched out rubber band
What type of energy transformation occurs when a piece of wood burns?
Electrical energy is released as radiant energy
Stored chemical energy is released as thermal energy
Mechanical energy is stored as chemical energy
No transformation occurs
When a bicycle skids to a stop, its kinetic energy is transformed into mostly:
heat and sound
potential energy
sound energy
heat and light
Fireworks are an example of the following energy types
light
heat
sound
all of the above
The energy we receive from the sun is in the form of:
electrical and sound energy
heat and nuclear energy
electrical and light energy
heat and light energy
Identify the energy transformation
Chemical to mechanical
Solar to electrical
Electrical to mechanical
potential to kinetic
Installing insulation...
keeps your house warm in the winter and cool in the summer
only keeps your house warm in the winter
only keeps your house cool in the summer
keeps your house cool in the winter and warm in the summer
What is an insulator?
Something that keeps objects warm
Something that stores thermal energy
Something that slows the transfer of thermal energy
Something that allows the transfer of thermal energy
Which of the following would reduce the dissipation of energy from a house to the surroundings?
insulation
large walls
thin walls
metal walls
