Unit 4 - Chemical Reactions

Unit 4 - Chemical Reactions

Assessment

Flashcard

Chemistry

7th Grade

Hard

Created by

Teresa Lee

FREE Resource

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17 questions

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1.

FLASHCARD QUESTION

Front

Chemical Equations

Back

When chemical formulas are used instead of words to summarize a reaction

2.

FLASHCARD QUESTION

Front

Reactants

Back

All substances that go into a reaction

3.

FLASHCARD QUESTION

Front

Products

Back

All substances that are produced from a reaction

4.

FLASHCARD QUESTION

Front

Law of Conservation of Mass

Back

In a chemical reaction, the total mass of the reactants must equal the total mass of the products

5.

FLASHCARD QUESTION

Front

Coefficient

Back

Large number in front of a chemical formula telling you the number of molecules

6.

FLASHCARD QUESTION

Front

Subscript

Back

A small number that shows the ratio of elements in a compound

7.

FLASHCARD QUESTION

Front

Synthesis

Back

When substances combine

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