science
Grade-4-
Easy
Question
A wave:
- Can carry matter
- Can carry energy
- Always carry matter
- Always carry energy
Hint:
It is the ability to do work.
The correct answer is: Always carry energy
- A wave can always carry energy.
- They don't carry matter.
- A wave carries energy from a source to a point some distance away.
- So, the correct option is d.
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