Mixture of elements and compounds

Which of the following best describes a mixture?

A combination of two or more substances that retain their individual properties.

A combination of two or more substances that are chemically bonded.

A pure substance made of only one type of atom.

What is the main difference between a compound and a mixture?

Compounds are chemically bonded, mixtures are not.

Compounds can be separated by physical means, mixtures cannot.

Mixtures have a fixed composition, compounds do not.

Mixtures consist of only one type of atom, compounds do not.

Element Compound or Mixture

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-PS1-1, MS-PS1-2

Standards-aligned

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a compound?

A mixture of two or more elements.

A pure substance made of two or more different atoms bonded together.

A single type of atom.

A solution of different substances.

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a property of compounds?

They can be separated by physical means.

They have a fixed composition.

They consist of only one type of atom.

They are always gases.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a compound?

Iron

Water

Oxygen

Nitrogen

Tags

NGSS.MS-PS1-1

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