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