WorksheetsScience Fusion Unit 4
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
When your mom uses a blow dryer to dry her hair, what happens in the blow dryer?
a)
electrical energy turns into heat energy
b)
potential energy turns into electrical energy
2.
Which item gives off LIGHT & SOUND energy?
a)
a flashlight
b)
a TV
c)
a radio
d)
a lamp
3.
True or False:
Potential Energy is stored energy.
Potential Energy is stored energy.
a)
true
b)
false
4.
True or False:
Kinetic Energy is the energy of motion.
Kinetic Energy is the energy of motion.
a)
true
b)
false
5.
True or False:
Electrical energy can change into light energy
Electrical energy can change into light energy
a)
true
b)
false
6.
True or False: Mechanical energy changes as an object is in motion.
a)
true
b)
flase
7.
On your bed you have: a blanket, a book, and a flashlight (that is still turned on). Which statement is true?
a)
the book has kinetic energy
b)
the flashlight has light energy
c)
the blanket has sound energy
d)
all of the items have kinetic energy
8.
What does this picture tell about how the light is hitting the mirror?
a)
it s reflecting- bouncing off
b)
it is being absorbed
c)
it is refracting- or bending
d)
it is shinning
9.
In which kind of path does light travel?
a)
light curves
b)
light travels in straight lines
c)
light travels in small spheres
d)
light travels in a group
10.
True or false: If you shine a flashlight down a hallway, the light will be seen around the corner
a)
true- the light can bend around the corner
b)
false- light travels in a straight line and will not bend
11.
Why can you see the image of the trees on the surface of the lake? It is a result of _______
a)
absorption
b)
reflection
c)
refraction
d)
light energy
12.
When light hits a black t-shirt the light will ___________.
a)
reflect off the shirt
b)
refract off the shirt
c)
be absorbed by the shirt
d)
it will make the shirt feel hot
13.
When light hits a clear glass of water the light will ___________.
a)
reflect off the glass
b)
be absorbed by the glass
c)
refract off the glass
d)
make the water boil
14.
When light hits a mirror the light will ___________.
a)
reflect off the mirror
b)
refract off the mirror
c)
be absorbed by the mirror
d)
turn a different color
15.
Why does this cat create a shadow?
a)
it reflects the light
b)
it refracts the light
c)
it absorbs the light
d)
it tells the light where to go
16.
A light meter is a tool that measures how much light is given off. Jenny and Max measure light from a flashlight. Jenny stands right next to the flashlight, Max stands 10 feet away. Why does Jenny’s meter measure more light?
a)
Jenny’s meter blocked some of the light getting to Max’s meter
b)
The light traveled in a curve path and did not reach Max’s meter
17.
What kind of energy does this picture have?
a)
sound
b)
kinetic
c)
potential
d)
heat (thermal)
18.
What is the main source of energy this picture provides?
a)
heat (thermal)
b)
light
c)
sound
d)
kinetic
19.
What is the main source of energy this picture has?
a)
potential
b)
kinetic
c)
thermal
d)
electrical
100 %
