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Worksheets

Quiz

Total questions: 3

Worksheet time: 2mins

Name
Class
Date
1.

Who invented velcro?

a)

Goerge De Mestral

b)

Alexander Fleming

c)

Thomas edison

d)

None of above

2.

What was invented by Percy LeBaron Spencer?

a)

Microwave oven

b)

Chocolate

c)

Fan

3.

Who was working on bacteria and found fungus. He invented penicilin

a)

Isaaq newton

b)

Spencer silver

c)

Alexander Fleming

d)

I don't know