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WorksheetsQCA 4 Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A roller coaster sits at the top of the hill waiting to travel down. This type of energy is ________.
a)
Moving
b)
Kinetic
c)
Potential
d)
Decreasing
2.
In a tug-of-war game in which no one wins represents what kind of force?
a)
Balanced
b)
Unbalanced
3.
A sprinter runs 300 meters in a time of 40 seconds. What is the sprinter's speed?
a)
120 m/s
b)
7.13 m/s
c)
0.13 m/s
d)
7.5 m/s
4.
What energy transformation takes place when the sun heats up a solar panel?
a)
Thermal --> Chemical
b)
Chemical --> Electrical
c)
Radiant --> Electrical
d)
Radiant --> Nuclear
5.
Calculate the density of an unknown mineral that has a mass of 75 grams and a volume of 4 mL.
d = m/v
d = m/v
a)
300 g/mL
b)
18.75 g/mL
c)
8.74 g/mL
d)
0.05 g/mL
6.
During a lab, a student observes a metal spoon with butter on it in a beaker of boiling water on a hot plate. The student is not wearing gloves and burns his hand. Which heat transfer method happened?
a)
Convection
b)
Conduction
c)
Radiation
7.
What is the force that keeps our planet in orbit?
a)
Magnetism
b)
Inertia
c)
Kinetic Energy
d)
Gravity
8.
Which of the following is NOT a property of metals?
a)
Malleable
b)
Luster
c)
Brittle
d)
Conductor
9.
Which runner got a head start by 10 yards?
a)
Runner A
b)
Runner B
10.
Which runner had the fastest speed?
a)
Runner A
b)
Runner B
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