Give an example of a solution.
blender drinks, salt water, etc
What is a solution?
a mixture that is hard to take apart
If you glue something to paper, what do you make?
a mixture
What does sugar do in water?
it dissolves
What is a mixture?
two or more things put together
How can you separate a solution of salt and water?
use heat to evaporate the water and the salt is left in container
What does the drink mix do in the water?
it dissolves into the water
Is sand and water a solution? Why or why not
mixture not a solution because sand doesn't mix evenly with water
What kind if matter can be used to make a mixture?
solid, liquid and gas
What does evaporate mean?
a change from liquid to gas
What is a physical change?
the size and shape of matter change
Describe mixtures in the class.
various answers
What is paper mache?
a mixture of flour, water and newspaper
What is a chemical change?
matter itself gets changed to new matter
What is a mixture that is hard to take apart?
various answers
What is a property of liquid?
takes the shape of the container
What takes high temperatures to melt?
metals, rock, gold
What is a mixture that is easy to take apart?
fruit mixed, etc
What does freeze mean?
change from liquid to solid
What can melt at room temperature?
butter, ice
What does condense mean?
change from gas to liquid