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16 questions
What helps our eyes to SEE?
light that reflects off an object
sound that bounces off an object
a dark room
the air in the room
Which one of these is the largest source of light on Earth?
Your ________ help you to see light that reflects off an object
nose
hands
ears
eyes
A thermometer measures
temperature
weight
sound
light
_________________ travels in a straight line
sound
light
heat
a flame
What may happen if you ADD heat to water?
it may freeze
it may boil
it may get cooler
it may turn into ice
What might happen if you take away heat from water?
it could explode
it could freeze
it could melt
it could turn into a rainbow
Which object below does not produce sound?
a piano
thunder
clapping
a cotton ball
The image shows-
light
heat
sound
The image shows-
light
heat
sound
This image shows-
light
heat
sound
This image shows-
light
heat
sound
Which object below does NOT produce heat?
fire
the sun
a heating pad
a teddy bear
Which body part helps you to hear sound?
your eyes
your hands
your nose
your ears
TRUE or FALSE:
A lightbulb is a source of sound.
TRUE
FALSE
TRUE or FALSE:
A candle is a source of heat and light.
TRUE
FALSE
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