Chemical & Physical Changes

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Quiz

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Which of these is true of fruits blended together?

1 point

Chemical change

Physical change

Both of these

None of these

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Gallium spoon melting is a physical change because a puddle of _______ metal is left afterward.

1 point

iron

steel

aluminum

gallium

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Changes between states of matter are often which?

1 point

Chemical changes

Physical changes

both

neither

Option 2

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Why something burns it is which of these?

1 point

chemical change

physical change

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What caused the candles to go out?

1 point

Oxygen

lzzy blowing on them

carbon dioxide

hydrogen

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Option 1

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