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
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 decreases
It increases
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 decreases
it stays the same
Fill in the blank of the following statement. Matter can not be ________ or destroyed.
dissolved
broken
created
Which of the following is an example of energy transformation?
a ball rolling downhill
A flashlight turning on
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 sound energy
From electrical energy to thermal energy
Which of the following materials is a good conductor of heat?
Plastic
Wood
Metal
What is the main source of energy for most living things on Earth?
Solar Energy
Nuclear energy
Wind Energy
Which of these materials is NOT magnetic?
Alumni
Colalt
Nickle
Iron
Which of the following items might you have in a simple circuit?
all of these
battery
wires
light bulb
