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WorksheetsSemester 1 Review
Total questions: 25
Worksheet time: 11mins
All of the carbon in existence is continually recycled in the carbon cycle.
Heat always travels from...
Warm to cool
Cool to warm
Warm to warm
Cool to cool
A snowman melting in the sun
convection
conduction
radiation
connection
Heating a kettle on a hot stove (burner)
convection
conduction
radiation
connection
A blow dryer uses __________ to dry your hair.
convection
conduction
radiation
connection
At what point does the biker have the greatest Kinetic Energy?
Point A
Point B
Point C
Point D
At what point does the biker have the greatest Potential Energy?
Point A
Point B
Point C
Point D
At what point does Potential Energy transform into Kinetic Energy?
Point A
Point B
Point C
Point D
Which Apple has the greatest Gravitational Potential Energy?
The object with a mass of 3kg because its mass is less.
The object with a mass of 50kg because its mass is greater.
Both objects because they are at the same height.
Neither of the objects because they are at the same height.
Which of the following is an example of a Thermal Conductor?
Plastic
Styrofoam
Wood
Copper
Which of the following is an example of a Thermal Insulator?
Iron
Aluminum
Wood
Copper
Which of these types of energy are examples of Kinetic energy?
Mechanical, Thermal
Elastic, Gravitational
Electrical, Chemical
Nuclear, Thermal
(Select all that apply) As a person flies in a hot air balloon does the person have Potential or Kinetic Energy?
Potential; Gravitational Energy that pulls him toward ground
Potential; Motion Energy as the balloon flies
Kinetic; Gravitational Energy that pulls him toward ground
Kinetic; Motion Energy as the balloon flies through the air
Four balls are thrown at the same velocity, with different masses. Which ball has the most kinetic energy?
The 20g ball
The 50g ball
The 24g ball
The 40g ball
if you push a cart with a force of 60 N for 2 m... how much work have you done
120 J
30 J
120 N
30 N
A lever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. What is the mechanical advantage of the lever?
1
2.5
5
10
What is mechanical advantage?
The advantage a machine has over a bicycle
A measure of how much a simple machine reduces work
A measure of when is the best time to use a simple machine
the number of times a machine increases input force
Which reindeer has a shiny red nose?
Dasher
Dancer
Prancer
Rudolph
