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WorksheetsForces & Energy Test Review
Total questions: 20
Worksheet time: 2hrs 40mins
How many paths of energy does a series circuit have?
1
2
3
Reflection of light means....?
light rays bend
light rays bounce off an object
light rays are absorbed
Refraction of light rays means...?
light bounces off an object
light is absorbed by an object
light bends as it travels through an object
at 3 and 6
at 2 and 5
at 1 and 5
at 2 and 3
Ray 1 refracted and Ray 2 reflected
Both rays are reflecting
Both rays are refracting
Ray 1 reflected and Ray 2 Refracted
Transmitted
Refracted
Reflected
Absorbed
A
B
C
D
A
B
C
D
A
B
C
D
Light energy
Mechanical energy
Electrical energy
Thermal energy
What kind of energy is most useful when cooking hotdogs on a grill?
mechanical
sound
light
thermal
Why is a shadow created?
light is absorbed
light is reflected
light is refracted
light is blocked
What happens when light moves through a lens?
it is reflected
it is absorbed
it is refracted
nothing
What kind of energy is required for the following object to work?
mechanical energy
light energy
electrical energy
thermal energy
What types of energy are needed to dry clothes in a dryer?
sound and thermal
light, mechanical, and thermal
thermal, electrical, and mechanical
mechanical, light, and electrical
Sound can travel through air?
true
false
In a circuit, if the switch is left open the light bulbs will...?
light up
burn out
not work
What must you have in a circuit for the light bulb to work?
power source & wires
extra light bulbs & wires
power source & extra light bulbs
How many bulbs will still work if one bulb goes out in a series circuit?
2
3
1
0
If I am investigating friction, which of the following would I want to change in my experiment?
the height of the ramp
the roughness of the ramp
the length of the ramp
