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WorksheetsOctober Science Exam
Total questions: 15
Worksheet time: 8mins
Choose how people used sound to send messages over long distances in the past.
How did phones change over time to make long-distance communication better?
The sound got better.
The phones got bigger.
It took more time to make a call.
Sounds can have different volumes and different pitches.
Which two words describe pitch?
light and dark
hot and cold
high and low
Choose the tool you can use to communicate with sound.
Which object gives off light?
Chose the picture that shows what communication means.
Choose the picture that shows a orchestra.
Choose the picture that shows a orchestra conductor.
Sounds can have different volumes and different pitches.
Which two words describe volume?
light and dark
hot and cold
loud and soft
A group of students is playing soccer. Sam kicks the ball. The ball hits the goal post and causes a sound.
What causes the sound?
the ball hitting the goal post and causing vibrations.
the ball in the flor
the ball in movement
Choose a way people communicate using sound, but without words.
Where is the light coming from?
How do people in the tent make shadow shapes?
They reflect the light with a mirror.
They shine dark flashlights on the tent.
Choose a way we use light to send a message.
Object that we use in our home to give us light.
