WorksheetsUnit 2 (Forms of Energy, Circuits, Light, & Force & Motion
Total questions: 60
Worksheet time: 2hrs 46mins
Which of the following statements is true about the circuit?
I. Gravity
II. Friction
III. Magnetism
Mrs. Moses is baking cupcakes in the oven...What type of energy caused her to burn her hand?
Mechanical
Electrical
Light
Thermal
Sound
Justin Verlander was pitching a shut out in the World Series. What form of energy caused...
Mechanical
Electircal
Light
Thermal
Sound
Reflection is...
Light bouncing off an object
Light going through an object
Light bending
Light being soaked up
Refraction is....
Light bouncing off an object
Light going through an object
Light bending
Light being soaked up
What type of energy does the fire make to keep us warm?
What form of energy does the lamp use to produce light?
A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?
Light bulb 1 and light bulb 2 will both be on
Light bulb 1 will be off, but light bulb 2 will be on
Light bulb 1 and light bulb 2 will both be off
Light bulb 1 will be on, but light bulb 2 will be off
All the lightbulbs in this circuit are lit. Which change would cause all the bulbs to go out?
Removing wire 1
Removing wires 2 and 4
Removing wires 2 and 5
Removing wires 3 and 4
A circuit that allows the electric current to easily flow through it continuously.
open circuit
closed circuit
electric current
electric circuit
A circuit that is open does not allow the electric current to easily flow through it.
open circuit
closed circuit
electric current
electric circuit
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
Light travels through air, water, glass and many other materials. What path does it travel to get from one place to another?
sideways
back and forth
straight
up and down
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
What is the best explanation for Mickey seeing himself in the mirror?
refraction
absorbed
reflection
flipped
What are 3 things that can happen to light when it strikes an object?
Darth Vader turns his light saber on
can be reflected
can be absorbed
can be refracted
What does "transmit" mean?
to bounce off a surface
to refract
to reflect
allowed to pass through
Why can I see myself in a mirror?
a mirror bends light and had a smooth surface
a mirror reflects light and has a smooth surface
a mirror lets light pass through it
a mirror absorbs light and has a rough surface
Name 3 materials light can pass through.
glass
wood
water
clear plastic
What does H2O stand for?
Food
Water
Calcium
Chloride
