Chemistry Quiz

Chemistry Quiz

7th Grade

20 Qs

quiz-placeholder

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Chemistry Quiz

Chemistry Quiz

Assessment

Quiz

Others

7th Grade

Easy

Created by

Ogunmokun Tolulope

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of most metals?

Brittle

Good conductor of electricity

Poor conductor of heat

Dull in appearance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metal is the best conductor of electricity?

Iron

Copper

Silver

Aluminum

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metal is the least reactive?

Sodium

Iron

Gold

Magnesium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an alloy?

A pure metal

A mixture of two or more metals

A liquid form of a metal

A gas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an alloy?

Iron

Gold

Bronze

Copper

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are alloys stronger than pure metals?

They have weaker bonds

Their atoms are arranged in a regular pattern

Their atoms have different sizes, making them harder to slide past each other

They contain water molecules

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to separate sand from water?

Filtration

Evaporation

Chromatography

Condensation

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