science
Grade-4-
Easy
Question
In a medium, a mechanical wave travels. With the wave, which of the following quantities is moved from one point to another?
- Mass
- Speed
- Density
- Energy
Hint:
Waves can't carry mass.
The correct answer is: Energy
- Waves always carry energy from one point to another.
- It never carry mass/matter.
- So, the correct option is d.
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