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WorksheetsUnit 5.1 Explore 1 concept review
Total questions: 14
Worksheet time: 7mins
What happens to an object that experiences an unbalanced force?
It will stop moving
It will explode
It will accelerate
All answers are correct
How does the velocity of an object change when there is acceleration?
It speeds up
It slows down
it changes direction
all answers are correct
What happens to an object if the forces acting on it are balanced?
it will lift off the ground
it changes direction
there is no change
all answers are correct
What type of forces are acting on an object at rest?
balanced force
unbalanced force
applied force
Jedi force
The more mass that an object has, the more force that must be applied to cause the same acceleration of the object.
True
False
What kind of energy does an object in motion have?
potential energy
motion energy
kinetic energy
material energy
Which of the following would have kinetic energy?
a battery
a parked car
a dancer spinning
a rock on a cliff
What would happen to the kinetic energy of an object if you doubled the mass?
The kinetic energy would double
It would stay the same
The kinetic energy would triple
The kinetic energy would be cut in half
If a plane was traveling at the same velocity as a bird, which would have the most kinetic energy?
Plane
Bird
They have the same amount of kinetic energy
They have the same amount of kinetic energy
If a 2 kg ball is traveling at 4 meters per second, what is its kinetic energy?
2 J
4 J
8 J
16 J
Kinetic energy can be calculated from what two measurements?
Velocity and mass
Mass and power
Acceleration and weight
Speed and momentum
If there are two people with the exact same mass running a race, which one has more kinetic energy?
the one that is running faster
the one that is running slower
the one with nicer running shoes
the one that is taller
What is the smallest unit of matter in which everything is made of?
cells and nucleus
quarks and geodes
atoms and molecules
skittles
Which atomic particles move through wires as electricity?
protons
neutrons
electrons
quarks
