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Worksheets7CLC_Science_Revision for 2nd Mid term
Total questions: 16
Worksheet time: 10mins
Name
Class
Date
1.
Matter is anything that has (a) and takes up space.
2.
Which state of matter that particles move around freely?
a)
water
b)
solid
c)
gas
d)
liquid
3.
Which state of matter that particles vibrate in place?
a)
solid
b)
gas
c)
liquid
4.
Increasing the temperature of something is called _______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
5.
Decreasing the temperature of something is called ______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
6.
Cooking a marshmallow on a fire is an example of __________.
a)
cooling
b)
heating
c)
freezing
d)
melting
7.
Making drinks colder with ice is an example of _______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
8.
Which of these is a good thermal conductor?
a)
plastic
b)
wood
c)
copper
9.
What do we call materials that let heat pass through them easily?
a)
conductors
b)
insulators
c)
transparent
10.
What do we call materials that do NOT let heat pass through them easily?
a)
conductors
b)
insulators
c)
nothing
11.
When something freezes,..
a)
It changes from a liquid to a solid.
b)
It changes from a solid to liquid.
12.
What is matter?
a)
time and space
b)
something that is too big
c)
matter is everything that has mass and takes up space
d)
something that is really small
13.
What are the 3 stages of matter?
a)
anger, happy, sadness
b)
small, medium, large
c)
tall, taller, tallest
d)
solids, liquids, and gas
14.
What matter can be a solid, liquid, and gas?
a)
soda
b)
water
c)
tea
d)
lemonade
15.
Which of the following is the best example of an electrical conductor?
a)
copper wire
b)
glass baking pan
c)
rubber handle
d)
wooden spoon
16.
What is the difference between a conductor and an insulator?
a)
An insulator allows electricity to flow through it easily and a conductor does not
b)
A conductor allows electricity to flow through it easily and an insulator does not.
c)
An insulator is magnetic and a conductor is not
d)
A conductor is magnetic and an insulator is not
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