Matter
What are the 3 types of matter?
Solid, liquid and gas.
If we have boiling water and jello powder, what is the solution?
It is jello.
Is a chocolate chip cookie a mixture?
Yes
Is pop/soda a gas?
Yes
What is a mechanical mixture?
A mechanical mixture is when you can see the different parts.
What is matter?
Matter is anything that is made up of matter and takes up space.
When we have chocolate and milk what is the solution?
Chocolate milk.
Is a human a pure substance?
No
When a solid is heated it turns into _____ and heated even more it turns into ____.
When a solid is heated it turns into liquid and heated even more it turns into gas.
What is a solution?
A solution is when we can not see all the different parts.
Explain the particles of a solid. The particles are always vibrating.
Particles are closely packed together with some distance between them.
If we have water, lemons and sugar. What are the solutes and what are the solvents.
Lemon is solute, water is the solvent and the sugar is the solute.
Name 2 examples of mixtures and 2 examples of pure substances.
Answers will be different.
What are the key features of a solid?
Solid holds its shape when put in something.
Name one mechanical mixture and one solution.
Answers will be different
Explain the particles of a liquid. The particles are able to move around each other in all directions.
Particles have more space between them.
Most solutions are made by _______ a small amount of one type of matter into a much larger amount of another type of matter.
Most solutions are made by dissolving a small amount of one type of matter into a much larger amount of another type of matter.
Definition of a pure substance.
Something made of one type of particle.
Matter can change from one state to another. A change in state can happen when a sample is ______ or ______.
Matter can change from one state to another. A change in state can happen when a sample is heated or cooled.
What is another name for mechanical mixture?
Heterogenous mixtures
Explain the particles of gas.
Particles of a gas are very far apart. They have lots of energy and move very fast in all directions.
Ocean water is a solution. It contains about 96% water, 4% salt, and very small amounts of other salts and minerals. What is the solvent and what is the solute?
The solvent is water and solute is salt.
Is distilled water a pure substance or a mixture.
It is a pure substance.
What are the energy levels of solid, liquid and gas.
Solid is low, liquid is medium and gas is high.
What is another name for a solution?
Homogeneous mixtures