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Worksheetsscience
Total questions: 7
Worksheet time: 19mins
Name
Class
Date
1.
in E=mc2 E means?
a)
Centimeters
b)
Energy
c)
Mass
d)
Light
2.
CO2 laser is a type of
a)
Solid Laser
b)
Liquid Laser
c)
Molecular Gas Laser
d)
Semiconductor Laser
3.
Motion is a change in ___.
a)
time
b)
speed
c)
velocity
d)
position
4.
Which state of matter has tightly packed particles?
a)
solid
b)
liquid
c)
gas
5.
What is matter?
a)
anything that has mass and takes up space
b)
anything that can be felt
c)
anything that can behave in many different ways
d)
anything that exist on Earth
6.
A gas
a)
has a definite shape but no definite volume
b)
has a definite volume but no definite shape
c)
has fast-moving particles
7.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
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