Which of the following is an example of energy transformation?
a book falling to the ground
a ball rolling downhill
A flashlight turning on
Which of the following items might you have in a simple circuit?
light bulb
all of these
battery
wires
You have a sugar cube in water it dissolves in the water, what happens to the total amount of matter?
it changes color
it increases
it stays the same
it decreases
Which of these materials is NOT magnetic?
Colalt
Iron
Nickle
Alumni
Fill in the blank of the following statement. Matter can not be ________ or destroyed.
dissolved
created
broken
If you crush a soda can into a flat sheet of metal, what happens to the total amount of matter?
It increases
It decreases
It stays the same
Which of the following materials is a good conductor of heat?
Wood
Metal
Plastic
What happens to the total amount of matter when a piece of ice melts into water?
The total amount of matter increases
The total amount of matter stays the same
The total amount of matter decreases
What is the main source of energy for most living things on Earth?
Solar Energy
Nuclear energy
Wind Energy
You hit play on a video on your computer, music begins playing? What energy is transformed in this example?
From mechanical energy to electrical energy
From electrical energy to thermal energy
From electrical energy to sound energy