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.
mechanical
electrical
thermal
Which types of activities/ observation listed below involve the use of electrical energy?
Riding a bike
The lights turning on
Placing books in a locker
Writing with a pen
The morning announcements through a speaker
Washing your hands
Turning on a chromebook
Which types of activities/ observation listed below involve the use of mechanical energy?
Placing books in a locker
The morning announcements through a speaker
The lights turning on
Turning on a chromebook
Riding a bike
Washing your hands
Writing with a pen
Why can't person B see the candle?
Light refracts when it travels through a new medium.
Light bends around objects when it passes them.
Light travels in a straight line until it strikes an object.
Light reflects off of objects at a complementary angle.
A student builds the circuit shown in the figure.
What can the student do to allow the light to turn on?
Add a wire connecting the positive (+) side battery to the other side of the bulb.
Add a wire connecting the negative (–) side battery to the other side of the bulb.
Replace the battery
Add another battery
What is wrong with the circuit below?
There is no switch.
There are too many batteries.
One of the batteries is facing the wrong way.
The lights are different colors.
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.