KS3/4 Science: Demonstrating Chemistry: The Science of Fireworks

KS3/4 Science: Demonstrating Chemistry: The Science of Fireworks

Assessment

Interactive Video

Social Studies, Physics, Science

University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the science behind fireworks, covering various types like Catherine wheels, shells, cakes, Roman candles, fountains, and rockets. It explains the mechanics, safety measures, and the chemistry of colors in fireworks. The role of fuses and gunpowder in creating explosive effects is also discussed, emphasizing the importance of safety and professional handling.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main scientific principle behind the operation of a Catherine wheel?

Magnetic force

Gravitational pull

Electromagnetic induction

Centripetal force

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the delay fuse in a firework shell?

To make the firework spin

To ensure the shell reaches its highest point before exploding

To change the color of the explosion

To increase the sound of the explosion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a Roman candle create its visual effects?

By using a series of lift charges and stars

By spinning rapidly

By using a single large explosion

By releasing colored smoke

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key safety feature when setting up fireworks for a display?

Using fireworks with the loudest sound

Using the smallest fireworks available

Ensuring fireworks are pointed towards the audience

Strapping fireworks to prevent them from falling towards the audience

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main component that makes a fountain firework produce sparks?

Water

Wood

Metal powder mixed with an accelerant

Plastic

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it dangerous to fire rockets in strong winds?

The wind can extinguish the fuse

The rocket may not ignite

The wind can cause the rocket to veer towards the audience

The rocket will explode prematurely

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metal salt is responsible for producing a green color in fireworks?

Sodium

Barium

Potassium

Strontium

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?