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Worksheetsgrade 4 , con 5 , lesson 1
Total questions: 10
Worksheet time: 5mins
When a sand surfer moves down the hill, this means that he has ...........due to his movement.
kinetic energy
stored light energy
stored electrical energy
potential energy
Human needs....... to walk from one place to another.
light energy
energy obtained from food
sound energy
energy obtained from batteries
Electric motor in the roller coaster helps it to......
move up to the top of the hill.
move down to the bottom of the hill.
stop at the top of the hill.
stop at the bottom of the hill.
When an object moves down a ramp, its stored potential energy.........
increases.
doesn't change.
changes to a less active form of energy.
changes to a more active form of energy.
When the roller coaster goes up, its speed..........
decreases as it goes down.
decreases as it reaches the top of the hill.
is more than its speed when it goes down.
increases as it reaches the top of the hill.
When a wheelchair and a car go up a ramp, which of them can store sorme energy?.............
The wheelchair only.
The car only.
Both of them.
None of them.
The roller coaster has the most energy of motion,................
as it goes up to the top of the hill.
as it goes down the hill.
when it stops at the top of the hill.
when it stops at the bottom of the hill.
When the roller coaster stops, its energy of motion............
doesn't change.
increases.
decreases.
becomes zero.
When a car moves up a ramp, this happens due to the effect of.............
gravity force.
balanced force.
kinetic energy
sound energy.
The type of energy that allows objects to move is known as.............
light energy.
potential energy.
solar energy.
kinetic energy.
