DO NOW

• Define chemical change.• Define physical change.• Give me two examples of each.• List the 6 physical phase changes.

• After you are done, take out one sheet of paper.

Agenda• ‘Do Now’• Notes• Review for test TOMORROW

• QUEST HW DUE TONIGHT

Pure Substances/ Mixtures

States of Matter

Physical Separation

Physical Properties/

Changes

Chemical Properties/

Changes

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

Question 1 - 10

Describe a homogeneous mixture.Describe a heterogeneous mixture.

Question 1 - 20

• Define the following words:– Mixture – Element – Compound

Question 1 - 30

• Name the three type of mixtures.• Describe where the particles settle?• Which of each have Tyndall effect?

Question 1 - 40

• Are each a suspension, colloid, or solution– Sugar water– Fog– Orange juice with pulp

Question 1 - 50

• What is the smallest unit of an element?• What is the smallest unit of a compound?

Question 2 - 10

• Write the three states of matter.• Is a change in a state of matter physical or

chemical?

Question 2 - 20

• Describe the densities of the states of matter.• Describe the particle movement of the states

of matter.

Question 2 - 30

• Draw the particle arrangement for the following:– Solid– Liquid – Gas

Question 2 - 40

• Describe whether each state of matter have definite shape.

• Describe whether each state of matter have definite volume.

Question 2 - 50

• What is the phase change of gas to solid?• What is the phase change of solid to gas?

Question 3 - 10

• What are physical separations used for?

Question 3 - 20

• Write the 6 different physical separation techniques.

Question 3 - 30

• What piece of equipment would you use to physically separate the following:– Sand and water– Salt and water– Iron filings and sand

Question 3 - 40

• What method is used to separate a mixture of ink?

• Is that mixture heterogeneous or homogeneous?

Question 3 - 50

• What physical properties are each of the 6 physical separation techniques based on?

Question 4 - 10

• Describe and give one example of a physical change.

Question 4 - 20

• Define and give one example of a physical change.

Question 4 - 30

• Give the physical phase changes for the following:– Solid to liquid– Liquid to gas– Gas to solid– Gas to liquid

Question 4 - 40

• Define extensive property.• Define intensive property.

Question 4 - 50

• Give two examples of an extensive property.• Give two examples of an intensive property.

Question 5 - 10

• Define and give one example of a chemical property.

Question 5 - 20

• Define and give one example of a chemical change.

Question 5 - 30

• What are the 5 indicators that a chemical change has occurred?

Question 5 - 40

• Are the following physical or chemical changes:– Rusting– Boiling– Cutting food into parts– Stomach acid digesting food

Question 5 - 50

• Which of the following is a chemical property or a physical property.– Ability to be burned– Mass