WorksheetsUnit 1 Test Review
Total questions: 30
Worksheet time: 25mins
A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.
mechanical
kinetic
radiant
sound
What type of energy transformation occurs when a hawk eats a mouse and then uses that energy to fly?
chemical to kinetic
kinetic to chemical
thermal to kinetic
kinetic to thermal
What is the energy of motion that depends on speed and mass?
What is the energy of position or shape that depends on weight and height, also called stored energy?
Which coconut has the greatest gravitational potential energy?
What is happening at B?
The pizza that you eat has ___ energy.
Which 2 types of energy does the object in the image use?
Electric and Thermal
Nuclear and Elastic
Chemical and Mechanical
Sound and Elastic
What two factors affect an object's kinetic energy?
area and volume
mass and weight
weight and height
mass and speed
If all objects are moving as the same speed, which would have the greatest kinetic energy?
tennis ball
football
notebook
Box of 20 textbooks
Why is it more difficult to stop a four-person bobsled than a three-person bobsled?
the four-person sled has more KE
the four-person sled has less KE
the 3 person bobsled has more potential energy
None of the above
Increasing an object's mass will increase its kinetic energy.
true
false
Increasing an object's speed will decrease its kinetic energy.
false
true
In order to increase the potential energy of an object, you need to…
put the object lower to the ground
raise the object higher
increase the speed of the object
decrease the mass of the object
What 2 things would increase the amount of potential energy you have while hiking on a mountain?
Hiking further up the mountain
Following the trail down to the base of the mountain
Leaving behind your tent at the campground before continuing your hike
Adding some rock specimens to your pack you’ve found along the trail
