WorksheetsLight Unit Test-R
Total questions: 22
Worksheet time: 11mins
Name
Class
Date
1.
1. Calculate the mean of these numbers
5, 10, 11, 18
a)
5
b)
6
c)
18
d)
11
2.
2. Calculate the median of these numbers.
5, 10, 12, 18, 22
a)
22
b)
5
c)
2
d)
12
3.
3. What does C E R stand for in science?
a)
Clean, Everyone, Room
b)
Claim, Evidence, Reasoning
c)
Claim, Energy, Resource
d)
Change, Energy, Recycle
4.
4. Synonyms of evidence might be (pick all that apply)
a)
Everything
b)
Data
c)
Support
d)
Everyone
5.
5. How does light travel? (direction, speed)
a)
straight lines, very fast
b)
curved lines, very fast
c)
curved lines, very slow
d)
straight lines, very slow
6.
6. A phenomena is
a)
a bright light
b)
a surprise
c)
a significant event
d)
an illness
7.
7. One reason that the teacher(right) can see the student(on the left) but student cannot see tacher
a)
lights on in both rooms
b)
light on in one room but off in the other
c)
lights off in both rooms
d)
The teacher's eyes are open, but the student's are closed
8.
8. Another factor that could make this possible is
a)
there is furniture in one room but not the other
b)
there is a guitar in one room
c)
special glass
d)
special led lights
9.
9. We measure light in ...
a)
energy.
b)
matter
c)
lux.
d)
plasma.
10.
10. This is an example of what method to show how light travels
a)
Dash Line Methold
b)
Reflection
c)
Transmission
d)
Ten Line Method
11.
11. This is the other way to show how light travels
a)
Ten Line Method
b)
Illumination
c)
Matter
d)
Dash Line Method
12.
12. The light boxes we used to answer some of our questions are an example of a scientific
a)
Replica
b)
Scale Model
c)
Diorama
d)
Doll house
13.
13. Which of the following models shows ONLY light reflecting off an object?
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
14.
14. Which of the following models shows ONLY light transmitting through an object?
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
15.
15. Which of the following models shows ONLY light being absorbed by an object?
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
16.
16. Which type of material will give the clearest reflection?
a)
Cardboard
b)
White Paper
c)
Black Paper
d)
Plexiglass
17.
17. What happens to light that hits the surface in the following model?
a)
The surface reflects more light than it transmits.
b)
The surface transmits more light than it reflects.
c)
The surface transmits and reflects light equally.
d)
The surface absorbs all of the light.
18.
18. What material have we tested that is similar to the surface in the following model?
a)
mirror
b)
glass
c)
cardboard
d)
paper
19.
19. Which Option is the BEST way to represent how light is traveling in the following example?
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
20.
20. Which of the following options could be a one way mirror?
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
21.
21. Which of these would you expect to reflect the most light?
a)
Mirror
b)
One way mirror
c)
Plexiglass
d)
Cardboard
22.
22. Which of these would you expect to transmit the most light?
a)
Mirror
b)
One way mirror
c)
Plexiglass
d)
Cardboard
100 %
