ATLAS Science Grade 7 Practice Questions - Arkansas ATLAS Science - Grade 7 Exam

Which statement correctly compares a physical change and a chemical change?

Physical changes always create new substances; chemical changes never do Physical changes rearrange atoms into new substances; chemical changes only change shape Physical changes may alter form or state without making a new substance; chemical changes produce new substances Physical and chemical changes are identical because both involve heat

Correct Answer:

Physical changes may alter form or state without making a new substance; chemical changes produce new substances

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