Worksheets5th PS3 Solids, Liquids, and Gases
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What happens to liquids when they are exposed to air?
a)
They melt.
b)
They freeze.
c)
They evaporate.
d)
They weigh more.
2.
What is it called when water drops form on objects? Why does this happen? (Short Answer)
a)
Evaporation, air heats up
b)
Condensation, air cools down
c)
Melting, solid to a liquid
d)
Freezing, liquid to a solid
3.
Hot balloons are steered by _____.
a)
a satellite
b)
steering wheels attached to the baskets
c)
foot brakes
d)
going up or down to find air currents blowing in the right direction
4.
George Washington Carver gave many of his products away because ____.
a)
the products were not very good
b)
he wanted to help people
c)
he knew people would advertise for him
d)
he didn’t need the money because his parents had a lot of money
5.
When a solid becomes a liquid:
a)
It turns purple.
b)
The molecules come unglued.
c)
The atoms speed up.
d)
The atoms slow down.
6.
Look at the graph on the right. Approximately what percentage of oil was used as an energy source in 2011?
a)
32%
b)
5%
c)
10%
d)
22%
7.
Look at the graph on the right. Approximately what percentage of oil was used as an energy source in 1974?
a)
16%
b)
25%
c)
46%
d)
less than 1%
8.
Which of the following gases make up most of the air that we breathe?
a)
oxygen, nitrogen and carbon dioxide
b)
glycerin, carbon and hydrogen
c)
calcium, peroxide, and oxygen
d)
hydrogen, helium and carbon monoxide
9.
Who were the first recorded passengers of a hot air balloon?
a)
a sheep, a rooster and a duck
b)
Bill Nye
c)
George Washington Carver
d)
a cow, a puppy and a lizard
10.
How are lead and plastic foam different? (Short Answer)
a)
Lead is heavier and more densely packed with atoms then plastic foam.
b)
Lead is lighter and less densely packed with atoms then plastic foam.
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