Physical and Chemical Changes Physical Change o Physical
- Slides: 36
Physical and Chemical Changes
Physical Change o Physical changes occur when matter changes its property but not its chemical nature.
It’s a physical Change if… o o It changes shape or size It dissolves. It changes phase (freezes, boils, evaporates, condenses) It melts
Physical Change
Chemical Change o Chemical changes are changes matter undergoes when it becomes new or different matter.
It’s a chemical change if… o o o It burns The color changes Bubbling and fizzing occur It Smokes Cook/Bake Decomposes/Rotts
Chemical Change o A chemical change occurs when fireworks are used. Fireworks are made of metals such as magnesium and copper. These change chemically as they light up the sky.
Is it a chemical or physical change? o Sugar dissolving in tea • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Logs burning • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Breaking water up by separating it into hydrogen and oxygen • Physical Change • Chemical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Cutting paper • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Crushing an aspirin • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Metal rusting • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o Lighter fluid burining • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o An egg rotting • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Is it a chemical or physical change? o An egg breaking • Chemical Change • Physical Change
OOPS! Did it change size, color, shape (Physical Change)? or Did it become different matter (Chemical Change)?
Correct!
Sorting activity o o Place the ‘Chemical Change’ on the left desk Place the ‘Physical Change’ on the right desk Sort your words into the correct categories. Make a T chart on your paper that reflects what you did
Ticket out the door Write a paragraph about the difference between a chemical and physical change. Give examples of each.
Example of physical change
Difference between chemical and physical change
What is a physical change
Whats the difference between a physical and chemical change
What is a physical change
Spare change physical versus chemical change
How does a physical change differ from a chemical change
What is an example of physical change
Chopping wood a physical or chemical change
Compare and contrast chemical and physical changes
Section 1 chemical changes
Physical change
Physical and chemical changes
Physical and chemical changes
Generation genius physical and chemical changes
Wadding up paper
Which is true about chemical change
Physical and chemical changes jeopardy
Physical and chemical changes examples
Physical changes lesson 3 outline
Eating food physical or chemical change
The science duo physical and chemical changes
Physical/chemical changes & properties color by number
Chemical.properties examples
Changes in latitudes, changes in attitudes meaning
Physical and chemical change grade 10
Whats the difference between a chemical and physical change
Mixing red and green marbles physical or chemical change
Differentiate between physical and chemical change
Styrofoam and acetone chemical or physical change
Class 7 chemical and physical change
Chemical properties and changes lesson 4
Undesirable change
Is the halloween clock reaction a chemical change
Is cutting aluminum foil a chemical change
Pouring milk on your oatmeal physical or chemical
Physical changes in female during puberty
