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Effectus [21]
3 years ago
7

When two substances combine to form a mixture, the properties of the substances change. True False

Chemistry
2 answers:
jonny [76]3 years ago
8 0

Answer:

Tell students that sometimes when two (or more) substances are mixed together, a change occurs and another substance (or substances) is created. This is called a chemical reaction. Gas may form, heat may be produced, and color may change. These types of changes indicate that a chemical reaction has occurred.

Elanso [62]3 years ago
8 0

Answer:

vrygfyrgfygryfgyr

Explanation:

frrfvryvfurvfur

t5t

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