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- 1. Multiple Choice
Material that allows light to pass through them to see "clearly" to the other side
opaque
translucent
transparent
- 2. Multiple Choice
Wax paper or a foggy window is an example of what type of material.
transparent
translucent
opaque
- 3. Multiple ChoiceSound is caused by....moleculesvibrationspeoplespace
- 4. Multiple Choice
Sound does not travel in space because
Space is too far away.
There is no matter in space.
Space is the final frontier
Space has planets.
- 5. Multiple ChoiceAn echo is a sound wave that has beenabsorbed.refracted.scattered.reflected
- 6. Multiple Choice
How are light and sound ALIKE?
Both travel as rays
Both can vary in pitch
Both depend on vibrations in air
Both are forms of energy that travel as waves
- 7. Multiple Choice______materials do not allow light to pass through.opaquetransparenttranslucentconvex
- 8. Multiple Choice
A very quick back and forth movement
refract
absorb
vibration
pitch
- 9. Multiple Choice
Why do you see your shadow outside on a sunny day?
because the groundhog did
my body is blocking light from the sun
clouds cover up the sun
it's bright outside
- 10. Multiple Choice
When people speak their ________ vibrate.
ear drums
vocal chords
ears
tongue
- Answer choicesTagsAnswer choicesTags