Drag each illustration to the matching energy being used.
Mechanical
Electrical
Thermal
Sound
Drag each illustration to the matching definition of light energy.
Reflection
Refraction
Absorption
Mary began to brew coffee in her coffee maker that was plugged into the wall. The water heats up causing molecules to move rapidly. Drag each energy type in the order in which it get converted; first on top, last on bottom.
thermal
mechanical
electrical
Which types of activities/ observation listed below involve the use of electrical energy?
Washing your hands
Writing with a pen
The lights turning on
Placing books in a locker
Turning on a chromebook
Riding a bike
The morning announcements through a speaker
Which types of activities/ observation listed below involve the use of mechanical energy?
Writing with a pen
The lights turning on
Placing books in a locker
Turning on a chromebook
The morning announcements through a speaker
Washing your hands
Riding a bike
Why can't person B see the candle?
Light bends around objects when it passes them.
Light reflects off of objects at a complementary angle.
Light travels in a straight line until it strikes an object.
Light refracts when it travels through a new medium.
A student builds the circuit shown in the figure.
What can the student do to allow the light to turn on?
Add another battery
Add a wire connecting the positive (+) side battery to the other side of the bulb.
Replace the battery
Add a wire connecting the negative (–) side battery to the other side of the bulb.
What is wrong with the circuit below?
The lights are different colors.
One of the batteries is facing the wrong way.
There is no switch.
There are too many batteries.
If all the switches are closed and then switch 1 was opened, how many light bulbs would be affected?
0
1
2
3
Drag each type of circuit to the matching definition.