Element vs. Compound

Element vs. Compound

7th Grade

9 Qs

quiz-placeholder

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Element vs. Compound

Element vs. Compound

Assessment

Quiz

Chemistry, Science

7th Grade

Hard

NGSS
MS-PS1-1

Standards-aligned

Created by

Sandy Reece

Used 68+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a diatomic molecule?

CO2

CO

O2

C

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

elements that are stable as single atoms are called. . .

Molecules

Atoms

Monoatomic

Diatomic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol for Hydrogen?

h

Hyd

H20

H

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of hydrogen are in the following molecule:

HCl

0

1

2

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure substances made of 2 or more different elements that are chemically combined in a specific ratio is a . . .

Atom

Element

Compound

Molecule

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Number of atoms in a molecule’s chemical formula is represented by . . .

Atomic number

Atomic mass

Subscript

Diatomic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A group of 2 or more atoms held together by chemical bonds.

Element

Molecule

Mixture

Subatomic particles

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure substances listed on the periodic table that cannot be broken down into any other substances by chemical or physical means

Elements

Compounds

Molecules

Mixtures

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a monoatomic element?

N2O

F2

Ne

NaCl