WorksheetsBill Nye - Chemical Reactions
Total questions: 32
Worksheet time: 16mins
Name
Class
Date
1.
Everything is made of _____
a)
chemicals
b)
water
c)
air
d)
earth
2.
When chemicals react with each other to make new chemicals, it's called _____
a)
a physical reaction
b)
a chemical reaction
c)
a chemical equation
d)
rusting
3.
The chemical H2O is commonly known as _____
a)
vinegar
b)
salt
c)
sugar
d)
water
4.
Water is _____
a)
two parts O and one part H
b)
two parts H and one part O
c)
one part H and one part O
d)
two parts H and two parts O
5.
The H in H2O stands for _____
a)
hydrogen
b)
helium
c)
hafnium
d)
half-and-half
6.
The O in H2O stands for _____
a)
hydrogen
b)
oxygen
c)
okay
d)
only water
7.
When electricity was run through water, and the gases were collected, there was _____
a)
the same amount of hydrogen and oxygen
b)
half as much hydrogen as oxygen
c)
twice as much oxygen as hydrogen
d)
twice as much hydrogen as oxygen
8.
What element in the air causes iron to rust?
a)
oxygen
b)
nitrogen
c)
hydrogen
d)
helium
9.
What is the chemical symbol for iron?
a)
Ir
b)
I
c)
F
d)
Fe
10.
What tiny particles separate and recombine with elements during chemical reactions?
a)
protons
b)
electrons
c)
neutrons
d)
photons
11.
When hydrogen and oxygen recombine they create a little bit of _____
a)
rust
b)
iron dust
c)
water vapour
d)
steel wool
12.
When hydrogen and oxygen recombine they create a lot of _____
a)
rust
b)
energy
c)
water
d)
steel wool
13.
What liquid was used to clean pennies?
a)
tap water
b)
milk
c)
vinegar
d)
salt water
14.
Which dry ingredient was added to the jar of pennies?
a)
salt
b)
sugar
c)
flour
d)
baking soda
15.
Car engines and motorcycle engines work by combining _____
a)
gasoline and oxygen
b)
gasoline and hydrogen
c)
gasoline and nitrogen
d)
hydrogen and oxygen
16.
Fire is a chemical reaction involving fuels, like paper and wood, with _____ in the air
a)
nitrogen
b)
hydrogen
c)
oxygen
d)
water vapour
17.
Which gas is found in some types of fire extinguishers?
a)
oxygen
b)
hydrogen
c)
nitrogen
d)
carbon dioxide
18.
Which metal element, found in table salt, reacts violently with water?
a)
sodium
b)
chlorine
c)
hydrogen
d)
oxygen
19.
Which element, found in table salt, forms a poisonous gas that would "do you in"?
a)
sodium
b)
chlorine
c)
hydrogen
d)
oxygen
20.
What is the common name for sodium chloride?
a)
salt
b)
sugar
c)
water
d)
gasoline
21.
What name is given to the people that manufacture and use fireworks?
a)
fire starters
b)
firefighters
c)
pyrotechnicians
d)
electricians
22.
In fireworks, the salts create _____
a)
the twinkle
b)
the colors
c)
the loud bang
d)
the explosion
23.
What chemicals were combined to create a carbon dioxide filled balloon?
a)
water and baking soda
b)
baking soda and vinegar
c)
sugar and vinegar
d)
sugar and water
24.
How many elements make up everything we know and love?
a)
26
b)
54
c)
92
d)
126
25.
Which chemist invented dynamite?
a)
Albert Einstein
b)
Alfred Nobel
c)
Francis Crick
d)
Linus Pauling
26.
Where was dynamite invented?
a)
Sweden
b)
England
c)
Austria
d)
the United States
27.
How many naturally occurring elements are on the periodic table of elements?
a)
29
b)
58
c)
85
d)
92
28.
Which element, with the symbol Ca, is found in milk?
a)
hydrogen
b)
carbon
c)
calcium
d)
cadmium
29.
Which element, with the symbol Na, is found in salt?
a)
hydrogen
b)
natrium
c)
chorine
d)
sodium
30.
Which element, with the symbol K, is found in bananas?
a)
hydrogen
b)
potassium
c)
chorine
d)
sodium
31.
Bill Nye claims he never leaves home without _____
a)
eating breakfast
b)
his periodic table
c)
his driver's licence
d)
his credit card
32.
Chemicals in the torches are combining with chemicals in the air because of their _____
a)
electrons
b)
protons
c)
neutrons
d)
photons
100 %
