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WorksheetsFirst of Year Review
Total questions: 26
Worksheet time: 1hrs 1mins
Name
Class
Date
1.
Which is the best conductor of electricity?
a)
glass rod
b)
copper penny
c)
string
d)
yarn
2.
Which best demonstrates the reflection of light?
a)
looking into a silver spoon
b)
looking into a car window
c)
looking at lights
d)
looking in a telescope
3.
A student mixes a white powder with water, then heats the solution up. What is this student probably testing
a)
volume
b)
density
c)
solubility
d)
mass
4.
How many lights would be left on if the wire is cut anywhere?
a)
1
b)
2
c)
0
5.
Why would a mixture of different sizes and colors of beads be easy to separate?
a)
they are all less dense than water
b)
they are all solids
c)
they are the same mass
d)
they are all magnetic
6.
When does light bend
a)
when light moves from air into water
b)
when light moves through the air
c)
when light hits a mirror
d)
Matter
7.
An objective lens in a telescope _______________ light.
a)
reflects
b)
refracts
8.
Does the size of an ice cube change the temperature at which it melts?
a)
yes
b)
no
9.
The lights light up when electricity travels in a _____________ circuit.
a)
complete
b)
open
c)
incomplete
10.
At what temperature does the water outside start turning to ice?
a)
100 degrees C
b)
32 degrees C
c)
0 degrees C
d)
15 degrees C
11.
Light rays that travel through water and then into air are
a)
absorbed
b)
reflected
c)
refracted
d)
bounced
12.
Why does a wall painted white look brighter than one painted in a darker color?
a)
white reflects more light
b)
darker colors reflect more light
c)
white absorbs more light
d)
black reflects more light
13.
We use a protective glove to pick up a hot pan.
The metal pan __________________ thermal energy.
The metal pan __________________ thermal energy.
a)
creates
b)
insulates
c)
conducts
d)
produces
14.
How can a mixture of salt and pepper be separated?
a)
dissolve the salt with water then use a filter
b)
use a magnet
c)
use your fingers
d)
dissolve the salt with water then use tongs
15.
Light travels in a _____________ line.
a)
bent
b)
curved
c)
straight
d)
wide
16.
What happens to a wax candle after it melts and then cools down?
a)
the liquid wax changes back to a solid as it cools
b)
the wax turns into a liquid as it cools
c)
the solid wax turn into a gas as it cools
d)
Solution
17.
what material is best to use to insulate electrical wires?
a)
plastic
b)
wood
c)
steel
d)
copper
18.
How many degrees above the boiling point is 375 degrees Celsius?
a)
275 degrees C
b)
100 degrees C
c)
68 degrees C
d)
0 degrees C
19.
Why do we see shadows?
a)
light travels in a straight line
b)
light travels in a curved line
c)
light does not travel in a straight line
d)
light is absorbed
20.
What property of salt and sugar remains the same after they are dissolved in water?
a)
size
b)
taste
c)
color
21.
The most dense liquid is ?
a)
4
b)
1
c)
3
d)
2
22.
A great conductor of energy is:
a)
wood
b)
plastic
c)
metal
d)
cloth
23.
An object that doesn't conduct heat well is known as:
a)
a conductor
b)
an insulator
24.
these are examples of
a)
reflection
b)
refraction
25.
Bells make sound because of ___________.
a)
electricity
b)
vibrations
c)
mass
d)
light
26.
If a person pushes an object from the North, the object will move _______________
a)
North
b)
South
c)
East
d)
West
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