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