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WorksheetsScience (Module 2) Mid-Module Test Review
Total questions: 25
Worksheet time: 13mins
Wind turbines spin faster when there is ___ wind. As a result, we get ___ energy.
more, less
less, more
more, more
less, less
What is one disadvantage of Wind Energy?
They work under water
They cause pollution
They only work when it is sunny outside
Birds are killed
Moving water is transferred into what?
Salt water
Still water
Energy
Water power
Which of the following is a way that energy transfer can be shown in a circuit?
A fan begins to move.
A light bulb lights up.
A motor begins to move.
All of these.
Mr. Lu has constructed the electric circuit shown here. He tells his class that he knows electricity is flowing successfully through the circuit. What evidence shows Mr. Lu that the circuit is operating successfully?
The battery and light bulbs are connected by string.
Light energy has been created in the bulbs.
The battery is yellow.
There is a generator.
Energy is transformed from one one form to another during an energy transformation. Which of the following is an example of transformation of energy?
a light bulb lighting up
a heater feeling warm
a motor making a noise
all of these
"The ability to make things happen" is the definition of what word?
motion
friction
energy
matter
Where does the energy in your home electrical outlets come from?
Wires connected to a power plant
Lightning striking the house
We buy it from the electric company
The _____ is a flow of electric charges along a path.
energy
energy transfer
electric current
For an electric current to happen, there must be a ____.
light bulb
circuit
battery
generator
In a ____ circuit, there is a break along the line and the current stops.
open
closed
In a ____ circuit, electric currents can flow and can be used by electrical appliances.
open
closed
True or false? In order to make electricity from wind, energy companies use large windmills called wind turbines.
true
false
Which of the following are indicators that energy is present? Check all that apply.
Light
Smell
Heat
Taste
Sound
___ is the ability to work or make something happen.
sleep
food
energy
heat
True or false? Light, sound, taste, and motion indicate the presence of energy in a system?
true
false
What is it called when a moving object covers a specific distance over a period of time?
distance
speed
energy
force
The speed of an object ___ as it covers more distance in a shorter period of time.
increases
decreases
remains the same
As an object increases in speed, it gives the objecy ____ energy of motion.
more
less
___ takes place when energy moves from one place to another.
Energy
Energy transfer
Energy release
What will happen if an object has a greater amount of energy?
It will have slower speed.
It will have a greater speed.
The speed will stay the same.
Jessica and Erin are riding bumper cars at the fair. Erin stops to look at the sky and Jessica bumps into Erin when she is not paying attention. What will happen when Jessica's bumper car collides into Erin's bumper car?
The collision will create a sound.
The collision will create a light.
The collision will create coolness.
Jessica and Erin are riding bumper cars at the fair. Erin stops to look at the sky and Jessica bumps into Erin when she is not paying attention. Will Erin's bumper car move when Jessica's bumper car collides into hers?
Yes
No
Which ramp will give the car a greater speed?
Ramp A
Ramp B
Which of the following is an indicator of energy? Choose 3 answers.
an object at rest
motion of objects
sound
temperature change
a piece of paper
