REVERSIBLE OR IRREVERSIBLE?
Watch
the video and answer to these questions:
Is
evaporating water a reversible or irreversible change? Why?
Is
condensating water a reversible or irreversible change? Why?
Is
freezing water a reversible or irreversible change? Why?
Is
melting water a reversible or irreversible change? Why?
Is
mixing salt with water a reversible or irreversible change? Why?
Is
mixing cement with water a reversible or irreversible change? Why?
Is
burning a reversible or irreversible change? Why?
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