Chemical Reactions Flashcards

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1
Q

What is a physical change?

A

A change in state.

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2
Q

How can physical properties,(gas, liquid, solid) change?

A

A change in temperature will change the substance.

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3
Q

What’s a dilution?

A

Solute into solvent.

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4
Q

What’s a solute?

A

For ex sugar

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5
Q

What’s a solvent?

A

For ex water

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6
Q

For physical changes does anything really change?

A

No.

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7
Q

What’s a chemical change?

A

It’s a change that forms a new substance.

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8
Q

Examples of chemical changes. (Name 4)

A

1-heat or light emitted
2-color change
3-formation of a precipitate
4-gas emission

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9
Q

What’s oxidation?

A

Something plus oxygen makes something oxide

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10
Q

What’s synthesis?

A

Making something new.

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11
Q

What’s decomposition?

A

The break down of a molecule.

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