DO NOW Define chemical change. Define physical change. Give me two examples of each. List the 6...
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Transcript of DO NOW Define chemical change. Define physical change. Give me two examples of each. List the 6...
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