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WorksheetsLight ,Sound anf Force
Total questions: 15
Worksheet time: 37mins
Force can ______ the shape of an object.
change
unchanged
A resting body can move when _______ is applied.
noise
light
force
Friction _________________ a moving object.
pulls
stops
none of these
We can see things with the help of __________________.
light
air
lens
Light travels in
compression waves
straight lines
curved lines
mechanical energy
Objects that vibrate slowly make a sound with a __________ pitch.
quiet
high
low
loud
Which best describes what is happening in the diagram?
Light is refracted
Light is reflected
Light is absorbed
Nothing is happening
Which best describes why the trees produce a shadow?
Light cannot pass through opaque objects.
The Sun is too far from the object.
Light waves change direction.
The Sun is very bright.
Vibrations that cause sound can travel through ____________.
solids
liquids
gases
all of the above
