Chemistry Review

Chemistry Review

Assessment

Flashcard

Biology

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the basic unit of matter?

Back

Atom

2.

FLASHCARD QUESTION

Front

What particle in an atom has a negative charge?

Back

Electron

3.

FLASHCARD QUESTION

Front

How many electrons does a Boron atom contain?

Back

5

4.

FLASHCARD QUESTION

Front

What is the atomic number of an atom?

Back

The number of protons in the nucleus of an atom.

5.

FLASHCARD QUESTION

Front

What is found in the nucleus of an atom?

Back

Protons and neutrons.

6.

FLASHCARD QUESTION

Front

What is the charge of a proton?

Back

Positive.

7.

FLASHCARD QUESTION

Front

What is the charge of a neutron?

Back

Neutral.

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