Energy and Motion
Energy Transfer By Objects
Energy Transfer by heat, light and sound
Energy Transfer by Electric Currents
Energy Stored and Used
100
All sounds starts with this
What is a vibration?
100
If two balls of the same weight are kicked at the same speed what will happen when they collide?
What is they will return back at the same speed
100
What is the most amazing teacher?
What is Ms. BOOOOOOOOOOOMMMMMMMMSSSSSSS
100
a flow of electric charges
What is an electric current?
100
Name an object with stored energy
What is a tank of gasoline, a dam blocking water, a charged battery.
200
What are three sources of non renewable energy?
What is oil, coal and gas?
200
If two objects are traveling at the same speed but have different weights this object has more energy
What is the heavier object?
200
Much of the energy that enters our home is in the form of_____________
What is electricity?
200
When light bounces off of an object it is_______________
What is reflected
200
When someone uses energy they are actually
What is releasing stored energy?
300
the ability to cause motion or change
What is energy?
300
When two objects collide energy is___________
What is transferred from one object to another?
300
In order to transfer light to an electric current you need this
What is a solar cell?
300
Why would a light bulb feel hot when you touch it?
What is when the electric current transfers through the filament of the light bulb some of the energy is converted to heat
300
solar cells and generators are
What is power sources?
400
Energy cannot be created or __________, it is conserved.
What is destroyed?
400
An objects energy of motion decreases when and object does this
What is moves slower?
400
During a collision some energy can produce_______, ________and _________. (3 things)
What is heat, light and sound?
400
Energy carried by sound, light and heat is always
What is conserved?
400
Sunlight is an example of a __________
What is a renewable resource?
500
List three sources of renewable energy
What is wind, water and sunlight?
500
When two soccer balls that weigh the same collide at different speeds what will happen?
What is they will bounce backward and travel back at the speed of the other ball
500
Energy can transfer without moving objects by...
What is heat, sound and light
500
How does energy flow from a battery to the light source?
What is through metal wires from each end of the battery
500
a resource that cannot be replaced as quickly as it can be used is called a ____________
What is a nonrenewable resource?
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