What are the three states of matter?
solid, liquid, gas
what is a reversible change?
a change that can be undone or reversed.
What is a irreversible change
a change that cannot be undone or reversed.
What state of matter is juice?
liquid
What type of matter has its own shape?
solid
What is an example of a reversible change?
Teacher will decide...
What is an example of an irreversible change?
Teacher will decide...
What state of matter is steam?
gas
What type of matter takes the shape of the container it's in?
liquid
True or False? Water can change from a solid, to a liquid, and back to a solid.
True
True or False? An egg boiling in hot water will turn into a hard boiled egg, but then can be reversed back into a regular egg.
False, this is an irreversible change.
Describe the physical property of a rock
hard, rough, grey, etc. (Teacher decides..)
What type of matter does not have its own shape and fills the air with fast spreading particles.
gas
True of False..you can measure the volume of a solid
true
True or False? Apples cooking on the stove to make applesauce is an irreversible change.
True. The apple sauce can no longer be changed back into apples.
What is property?
How to describe something, like its color, shape, or texture.
What state of matter has particles that are packed close together and move very slowly.
solids
What happens when you set a piece of paper on fire? Is this an irreversible change?
The paper will turn into ashes and, yes, this is an irreversible change because it cannot turn back into paper.
True or False? A structure made from solids can be disassembled and then reassembled into a new and different structure.
True.