Font size
WorksheetsQuad Weekly Test 1 (Intro to Energy) Review
Total questions: 50
Worksheet time: 51mins
Where would this tossed baseball have the greatest amount of kinetic energy?
point W
point X
point y
point z
Batteries laying on the table
potential
kinetic
A compressed spring is an example of ____
Gravitational Potential Energy
Chemical Potential Energy
Elastic Potential Energy
Electrical Potential Energy
A kite stuck in a tree has ______ energy due to its position.
Potential
Kinetic
Chemical
Thermal
If an object is on top of a hill or in a position raised above the ground, it must have __________.
kinetic energy
gravitational potential energy
elastic potential energy
chemical potential energy
Conservation of energy means that
energy can be created but not destroyed
energy can be destroyed but not created
energy can both be created and destroyed
energy can neither be created nor destroyed
Which is the best synonym for potential energy?
Stored energy
Energy of motion
Energy due to gravity
Mechanical energy
Energy stored because of gravity is called:
Gravitational Potential Energy
Kinetic Energy
Mechanical Advantage
Chemical Energy
____________ is the ability to do work.
Energy
Force
Friction
Motion
What does the law of conservation of energy tell us?
Energy is created and destroyed all of the time.
Stars generate most of the energy on the earth.
Energy can not be created or destroyed.
Dark matter absorbs most of the energy in the universe.
When does an object have no kinetic energy?
When it is at rest
When it is moving very slowly
When the only force acting on it is gravity
When it has no electrical charge
When is potential energy transformed into kinetic energy?
When an object at rest is lifted to a higher elevation.
When an object at rest remains at rest.
When an object at rest is put into motion.
When an object in motion is stopped and put at rest.
When does a yo-yo have the most potential energy?
When it's at its highest point.
When it's at its lowest point.
When it's moving between its highest and lowest points.
When it's moving at its top speed.
How will these charges interact?
Repel
Attract
No interaction
Which of these is not a source of chemical energy?
Spaghetti
The Sun
Battery
Petrol
This type of potential energy can be found in rubber bands and springs.
Chemical
Elastic
Gravitational
A stretched rubber band represents what type of potential energy?
gravitational potential energy
elastic potential energy
chemical potential energy
kinetic potential energy
Which object has elastic potential energy?
a hanging leaf
a burning coal
a rolling ball
a stretched bow
What kind of charge is this?
Positive charge
Negative charge
Neutral charge
What kind of charge is this?
Positive charge
Negative charge
Neutral charge
How will these charges interact?
Repel
Attract
No interaction
Repel means
To pull toward each other.
To push away from each other.
Neither positive nor negative.
Either a negative (-) or positive (+) charge.
Attract means
To pull toward each other.
Either a negative (-) or positive (+) charge.
To push away from each other.
Neither positive nor negative.
Michael tries to pick up a small bit of plastic wrap that is on his desk. Michael's hand has a negative charge. The piece
of plastic has a positive charge. What will happen when Michael's hand gets close to the plastic?
The plastic will neither move towards or away from Michael's hand.
The plastic will circle around Michael's hand.
The plastic will move away from Michael's hand.
The plastic will move towards Michael's hand.
How will these charges interact?
Repel
Attract
No interaction
Q1. Two balls are placed near one another and hang down, they moved away from each other.
Which conclusion is supported by this evidence?
Neither ball has a charge.
The balls are both positively charged.
One ball is positively charged, and the other is negatively charged
When gasoline is burned in a car engine, ________ energy is converted into _________ energy.
heat, chemical
chemical, potential
kinetic, chemical
chemical, kinetic
A comparison of the energy output to the energy input in a given system. (how much energy you get out versus how much you expect to get out)
Machine
Effective
Heat
Efficiency
An electric toothbrush produces what type of useful energy?
Heat energy.
Good dental hygiene.
Kinetic energy.
Chemical energy.
What forms of wasted energy might be produced by a car?
Tyre and rubber energy.
Heat and sound energy.
Electric windows energy.
Windscreen wiper energy.
What is heat energy?
Chemical energy.
A type of gravitational potential energy.
Heat is the form of energy that is transferred between systems or objects with different temperatures.
When energy is neither created nor destroyed.
This bulb transfer electric energy to ………… and ………..
Sound
Light
Heat
Electric
Heat energy makes particles move
slower
faster
same
