Molecules and Compounds

Molecules and Compounds

Assessment

Flashcard

Science

6th Grade

Hard

NGSS
MS-PS1-1, MS-PS2-3

Standards-aligned

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the charge of an electron?

Back

negative (-)

Tags

NGSS.MS-PS2-3

2.

FLASHCARD QUESTION

Front

An oxygen molecule usually has two oxygen atoms. True or False?

Back

True

Tags

NGSS.MS-PS1-1

3.

FLASHCARD QUESTION

Front

The center of an atom is the _____?

Back

nucleus

4.

FLASHCARD QUESTION

Front

Where are protons and neutrons located?

Back

in the nucleus

5.

FLASHCARD QUESTION

Front

What is the charge on a proton?

Back

positive (+)

6.

FLASHCARD QUESTION

Front

What are molecules made of?

Back

Atoms

Tags

NGSS.MS-PS1-1

7.

FLASHCARD QUESTION

Front

What is a compound?

Back

A substance formed when two or more different elements combine chemically.

Tags

NGSS.MS-PS1-1

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