Topic 1B Review

Topic 1B Review

Assessment

Flashcard

Chemistry

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What tells us the number of atoms of each element in a compound?

Back

Chemical Formula

2.

FLASHCARD QUESTION

Front

How many electrons does a sodium atom have?

Back

11

3.

FLASHCARD QUESTION

Front

What is the term for how quickly or slowly reactants turn into products in a chemical reaction?

Back

Reaction Rate

4.

FLASHCARD QUESTION

Front

What is atomic number?

Back

Number of protons in an atom

5.

FLASHCARD QUESTION

Front

How many atoms of carbon (C) are in C6H12O6?

Back

6

6.

FLASHCARD QUESTION

Front

What is a coefficient in a chemical equation?

Back

A number placed in front of a chemical formula to indicate the number of molecules or atoms involved.

7.

FLASHCARD QUESTION

Front

What is the role of a catalyst in a chemical reaction?

Back

A substance that increases the rate of a reaction without being consumed.

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