What is the term used to describe anything that has mass and takes up space?
True or False: A mixture is a combination of substances that keep their properties.
Give an example of a mixture that can be separated into the original substances
Name three examples of mixtures that we've observed in this class.
The characteristics used to describe matter are ________________
True or False: All matter is made up of tiny particles.
Particles move ________________ when they are cold.
Particles move ________ when energy (heat) is added.
The smallest particles of matter are....
When two or more atoms join together, they are called a...
If all parts of a mixture are evenly distributed, the mixture is a _____________.
How could you separate a solution of salt and water?
Can solutions be separated?
Give one example of a solution we have seen in class
Give two examples of solutions we have seen in class that haven't been named yet.
Can mixtures be separated?
How would YOU define a mixture?
How would YOU define a solution?
Many drinks are ___________ with sugar or other particles dissolved inside.
How could you separate a mixture of sand and salt?
This type of change is reversible
This type of change is not reversible
Heat or cold is a sign of __________________
List one sign of a chemical change (other than heat or cold)
Dissolving sugar in water is a _____________ change
Matter
True
varies
Varies. Examples: Bean mixture, fruit salad, sand in water
Properties of matter
True
Slower
Faster
Atoms!
Molecule
Solution
Evaporate the water!
Yes!
Varies
Varies
Yes!
Solutions
Dissolve the salt in water, then strain/filter the sand out of the liquid
Physical change
Chemical change
Chemical change
Gas or bubbles, colour change
Physical change
