Chapter 2 Review and Vocab (Chemistry of Life)

Chapter 2 Review and Vocab (Chemistry of Life)

Assessment

Flashcard

Biology

9th Grade

Hard

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43 questions

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1.

FLASHCARD QUESTION

Front

Democritus' term for the smallest unit of matter.

Back

atom

2.

FLASHCARD QUESTION

Front

What binds protons and neutrons?

Back

nucleus

3.

FLASHCARD QUESTION

Front

Proton has a ___________ charge.

Back

positive

4.

FLASHCARD QUESTION

Front

Electrons are in motion around the nucleus.

Back

True

5.

FLASHCARD QUESTION

Front

Max e- in 1st orbital?

Back

2

6.

FLASHCARD QUESTION

Front

Max e- in 2nd orbital is 9.

Back

False

7.

FLASHCARD QUESTION

Front

A pure substance made of one type of atom.

Back

element

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