Structure of Matter

Structure of Matter

7th - 8th Grade

10 Qs

quiz-placeholder

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Structure of Matter

Structure of Matter

Assessment

Quiz

Chemistry, Science

7th - 8th Grade

Practice Problem

Medium

NGSS
MS-PS1-1, HS-PS1-1, HS-PS1-2

Standards-aligned

Created by

Raktima Debbarma

Used 448+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number of atoms present in a molecule of an element is know as

Valency

Formula

Atomicity

Symbol

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Smallest particle of a compound is?

Molecule

Atoms

.

Radical

Valency

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a certain compound has a formula H4X, what is the valency of X

1

4

3

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol of gold?

G

go

Au

Gl

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a mixture?

Common salt

Milkshake

Lemon juice

Air

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total elements are present in the earth?

112

116

118

92

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Valency of carbon is?

1

2

3

4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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