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Chemical reactions in Action!

Total questions: 12

Worksheet time: 9mins

Name
Class
Date
1.

What was happening on the Bicycle?

a)

Polishing

b)

Cleaning

c)

Rusting

d)

Decomposition

2.

In the lab we use a _______ burner.

a)

Luke

b)

Bunsen

c)

Fire

d)

Boyle

3.

What is the chemical symbol for Iron?

a)

Fe

b)

Fer

c)

Ir

d)

IRON

4.

What colour was the bicycle in the video?

a)

Green

b)

Red

c)

Blue

d)

White

5.

What state would Ice be?

a)

Solid

b)

Liquid

c)

Gas

6.

What did Mr. Bunsen burning use to show chemical reactions?

a)

Crisps

b)

Marshmallows

c)

Coins

d)

Berriers

7.

Products are made from what we start with, nothing new nothing less.

a)

True

b)

False

8.

What colour were the lab coats the scientist and students wore?

a)

White

b)

Brown

c)

Red

d)

Purple

9.

Can reactions be reversible?

a)

Yes

b)

No

10.

What is the chemical formula for Water?

a)

HO2

b)

H2O

c)

W8O

d)

WaTeR

11.

Chemistry is the study of....

a)

Animals and Plants

b)

Space and objects

c)

Atoms and Molecules

d)

Rocks

12.

When a chemicals reaction happens...

a)

nothing changes

b)

new substances are formed

c)

explosions always happen

d)

products form reactants