Year 8 Science Quiz Revision

Year 8 Science Quiz Revision

8th Grade

40 Qs

quiz-placeholder

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Year 8 Science Quiz Revision

Year 8 Science Quiz Revision

Assessment

Quiz

Science

8th Grade

Easy

Created by

Alexandra Kress

Used 8+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical reaction?

Melting ice

Burning wood

Dissolving sugar in water

Breaking a glass

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a physical change and a chemical change?

Physical change is often reversible, chemical change is not

Chemical change involves a change in state, physical change does not

Physical change creates new substances, chemical change does not

Chemical change is often reversible, physical change is not

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ is primarily responsible for gas exchange in the respiratory system?

Heart

Lungs

Liver

Kidneys

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the digestive system?

To circulate blood throughout the body

To break down food and absorb nutrients

To filter waste from the blood

To exchange gases with the environment

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component of the circulatory system is responsible for transporting oxygen?

White blood cells

Platelets

Red blood cells

Plasma

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of matter?

Molecule

Atom

Compound

Cell

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of energy transformation?

A car engine converting petrol into motion

A book falling off a shelf

Water freezing into ice

A balloon popping

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