Level 7 Chemistry Pre-Test

Level 7 Chemistry Pre-Test

7th Grade

15 Qs

quiz-placeholder

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Level 7 Chemistry Pre-Test

Level 7 Chemistry Pre-Test

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Emily Hoysted

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an element?

A substance made of two or more types of atoms chemically bonded.

A pure substance made of only one type of atom.

A mixture of different substances.

A solution of two or more compounds.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of metals?

Brittle

Poor conductor of electricity

Malleable

Low melting point

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of bond is formed when atoms share electrons?

Ionic bond

Covalent bond

Metallic bond

Hydrogen bond

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?

Gold (Au)

Helium (He)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a homogeneous mixture?

A mixture with visibly different parts.

A mixture with uniform composition throughout.

A mixture of metals.

A mixture that can be separated by filtration.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technique is used to separate a soluble solid from a liquid?

Filtration

Evaporation

Decantation

Magnetic separation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the particle model of matter?

A model that describes matter as being made up of large, visible particles.

A model that describes matter as being made up of tiny, invisible particles.

A model that describes matter as being continuous and unbroken.

A model that describes matter as being made up of waves.

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