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25 questions
Is the scientific study of how MATTER and ENERGY interact.
Physics
Math
Chemistry
Biology
Matter is any substance that has mass and takes up ________
space
volume
electricity
chemicals
_______ is the ability to do work.
Power
Capacity
Energy
Speed
Recall the law of conservation of energy.
Which of the following statements is NOT correct?
Energy cannot be created
Energy cannot be destroyed
Energy can be changed from one form to another.
Energy lost due to friction no longer exists.
___________ is the energy an object has because of its position or condition.
Kinetic Energy
Potential Energy
Electric Energy
Nuclear Energy
__________ is the energy an object has due to motion.
Chemical Energy
Kinetic Energy
Gravitational Energy
Elastic Energy
Which of the following is NOT a type of potential energy?
Elastic Energy
Chemical Energy
Gravitational Energy
Sound Energy
Which is NOT an example of an object with potential energy?
A car waiting at a red light
A boulder on top of a mountain.
A battery.
A stretched rubber band.
Which is NOT an example of Kinetic energy?
A Formula 1 car in a race.
An airplane flying close to sea level.
A person skydiving.
A person standing on top of Burj Khalifa.
You blow a balloon until it is full of air. This is an example of:
Elastic potential energy
Gravitational potential energy
Kinetic Energy
Chemical potential energy
What is common between Kinetic and potential energy?
Both depend on an object's mass
Both depend on an object's height above the ground
Both depend on an object's speed
Both depend on gravity
You dropped two apples from a height of 1 meter.
which apple has more potential energy?
The small apple
The big apple
both have the same PE
Both cars are travelling at a speed of 120 Km/h. Which car has more kinetic energy?
The sports car
The pickup truck
Both cars have the same KE
You have two identical tennis balls. You drop one from a height of 1 meter, and the other from a height of 2 meters. If both fell to the ground at the same speed, which one has more kinetic energy?
The ball that was dropped from 1 m
The ball that was dropped from 2 m
Both balls have the same KE
We do not have enough information to know
At which point does the cart have the maximum PE?
1
2
3
4
5
At which point does the cart have the maximum KE?
1
2
3
4
5
Which of the following statements is FALSE?
PE can be converted to KE
KE can be converted to PE
You can convert between both KE and PE
It is not possible to convert between PE and KE
Which of the following is NOT always measured in an investigation?
Length
Speed
Mass
Time
SI stands for the French phrase Système International d’Unités, Which means in English:
International System of Physics
International System of Energy
International System of Units
International System of Measurements
The accuracy of a measurement depends on:
The measurement device
The person taking the measurement
Both
7.8 Kilometres = ____ meters
7800
0.0078
78000
780
1200 mm = _____ cm
0.12
1.2
12
120
200 mg = _____ g
0.02
0.2
2
20
How many hours are there in 2 days and a half?
50 hours
24 hours
60 hours
48 hours
It takes sunlight an average of 8 minutes and 20 seconds to travel from the Sun to the Earth. How much is the total time in seconds? (hint: one minute has 60 seconds).
480 seconds
500 seconds
520 seconds
540 seconds
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