wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Flour Explosion

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

What are our 3 chemicals (select 3)?

a)

carbon

b)

oxygen

c)

nitrogen

d)

hydrogen

2.

The experiment isn't harmful.

a)

True

b)

False

3.

Adding more flour will increase the reaction rate

a)

True

b)

False

4.

Are Carbon, Oxygen, and Hydrogen all covalent or ionic?

a)

covalent

b)

ionic

5.

What element makes up most of the atmosphere

a)

nitrogen

b)

neon

c)

oxygen

d)

carbon dioxide

6.

What is oxygen's electronegativity

a)

2.5

b)

2.2

c)

3.4

d)

6.9

7.

This is an endothermic reaction

a)

true

b)

false

8.

Which of these is the product to our experiment?

a)

6O2

b)

1C6 H12 O6

c)

6CO2

d)

6H2 O

9.

What safety equipment is needed?

a)

google, Aaron

b)

apron

c)

goggles

d)

inflatable dinosaur suit

10.

How many black people are in our group?

a)

1

b)

1 1/2 (jonah is lightskin)

c)

2

d)

28