WorksheetsScience MCAS Expo Review
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Materials that block light from passing through them are ______.
a)
transparent
b)
opaque
c)
translucent
2.
Electricity moves easily through materials called _______.
a)
insulators
b)
conductors
3.
A form of energy that allows you to see objects is _______.
a)
heat
b)
light
c)
sound
d)
thermal
4.
A(n) _________ is the path an electric current takes.
a)
pitch
b)
opaque
c)
circuit
d)
conductor
5.
An object that absorbs all light that strikes it would be ________.
a)
translucent
b)
transparent
c)
white
d)
black
6.
Which of these is a good conductor?
a)
wool
b)
cotton
c)
metal
d)
fur
7.
What is it called when light bounces off an object?
a)
reflection
b)
absorption
c)
refraction
d)
vibration
8.
Which of the following is a good insulator?
a)
metal
b)
plastic
c)
coins
d)
copper
9.
A path that allows electric current to flow is a ________.
a)
circuit
b)
shadow
c)
sound
d)
magnet
10.
When light hits an object, it can bounce, or ________ off of the object.
a)
refract
b)
insulate
c)
pass through
d)
reflect
11.
A material that electricity does not move through easily is called a(n)________.
a)
insulator
b)
conductor
12.
When light waves refract, they ______.
a)
absorb
b)
reflect
c)
walk
d)
bend
13.
Light can be __________, or taken in, when it hits an object.
a)
reflected
b)
absorbed
c)
refracted
d)
mirrored
14.
Which of the following best explains why electrical wires are usually covered with plastic or rubber?
a)
to make the electrical wire more flexible
b)
to insulate the electrical wire
c)
to keep the electrical wire warm
d)
to make the electrical wire stronger
15.
A sheet of aluminum foil is an example of what type of material?
a)
translucent
b)
shadow
c)
transparent
d)
opaque
100 %
