TOC Physical & Chemical Changes
Warm UP: What happened to the egg? Describe what happened.
LT: *I can explain the
difference between physical and chemical properties
LT:
*I can explain the differences between physical and chemical changes.
Step 1: Take notes on the note-catcher
Physical and Chemical Properties and Changes Notes
*Physical Properties
A characteristic of a substance
that can be observed ______________________the substance.
A physical property is
_____________________, and describes a state of being.
Examples include: _____________,
______________, _________________, ___________________
*Chemical Properties
Properties that change the ___________________________________________
of matter
Chemical properties
________________ the substance’s structure, and become clear during a
________________________________.
Examples include: ________________________________,
______________________________,
*Observe it!!!
1.
What is the object on the table?
2.
What is one physical property? What is one
chemical property?
---------------------------------------------------------------------------------------------------------------
*Physical Changes
A change that _____________________________________
of a material but does not turn the material into
another substance.
Examples include: ______________________,
________________________, _________________________
**Write down 3
examples:
*Chemical Changes
Occurs when a substance __________________________________________________
to form a new substance to
form something new.
Examples include: ____________________,
________________________., ________________________
**Write down 3
examples
Step 2: With your table mates, use the changes card and identify is the card represents a physical or a chemical change.
Step 3: Complete the independent Practice Sheet.
*Start it in class, and complete it for homework if necessary
Name: _________________ Date: _____________ Class Period:
_________________
Independent Practice—Physical and
Chemical Properties, Physical and Chemical Changes
1.
Which type of
property changes the chemical nature
of matter? How do you know?
2.
Circle which of
the following properties would be considered PHYSICAL PROPERTIES:
Color Flammability Size
3.
What is the difference
between PHYSICAL and CHEMICAL CHANGE?
4.
Identify whether
the items below describe a PHYSICAL or CHEMICAL CHANGE. Place a P next to it
for PHYSICAL or a C for CHEMICAL.
|
ITEM
|
P (Physical) or C (Chemical)
|
|
Baking Cookies
|
|
|
Boiling Water
|
|
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Cutting Hair
|
|
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Burning Wood
|
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