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WorksheetsG4 Revision
Total questions: 24
Worksheet time: 12mins
The white t-shirt ………….. the light so that we feel cool in summer.
absorbs
reflects
refracts
When the mass increases the force needed to change it’s motion …………..
stays the same
increases
decreases
When we …………. fossil fuel they produce heat.
cool
freeze
burn
The ……………. of an object changes from one place to another.
weight
length
mass
…………….. is a good insulator.
Iron
Copper
Rubber
……………. provides the energy to move electric charges.
Switch
Wire
Battery
………………………… combines both the speed and the direction an object is moving.
Acceleration
Velocity
Force
The heat transfers from sun to earth by …………………………
radiation
conduction
convection
………………………. occurs when light rays bounce off.
Refraction
Absorption
Reflection
The change in the position of an object is ………………..
speed
force
motion
…………………. circuit has one single path.
Series
Parallel
no correct answer
…………………………. reflects light more than water.
Carton
Mirror
Glass
The …………………. is the most important source of light on earth.
lamp
sun
candle
Light refraction occurs due to the change in the ……………… of the light.
wavelength
speed
frequency
As you move from red to blue on the visible light spectrum, wave length increases
True
False
Absorption occurs when light rays bounce off
True
False
Motion is any push or pull
True
False
Balanced forces in opposite directions cancel each other
True
False
Object's mass on Earth is greater than its mass on moon
True
False
The mass of any object is the same on earth and on the moon
True
False
We should wear white clothes in summer to feel cool
True
False
Metal is a good conductor
True
False
Switch provides the energy to move electric charges
True
False
Switch provides the energy to move electric charges
True
False
