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2.

Which statement is NOT true about all forms of radiation?

1. All objects absorb radiant energy.
2. All objects emit radiant energy.
3. It can travel through empty space.
4. Radiation always causes illness.
5. It is the movement of heat by electromagnetic waves.

User SMKrizan
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1 Answer

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Answer:

3 it can travel through empty space

User Kevin Hoerr
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