Chemical and Physical Changes
Grade 11th Grade · Science · 55 min
What's Included
Learning Objective
I can differentiate between chemical and physical changes by identifying evidence of new substance formation.
Warm-Up Video
Socratica · 10:42
Is this a CHEMICAL REACTION? | Chemistry | Chemical vs Physical changes
Guided Notes
3 key concepts
- 1
A physical change alters the form or appearance of a substance, but does not change its chemical composition.
- 2
The Maillard reaction, responsible for the browning of food, is a chemical reaction between amino acids and sugars that occurs at specific temperatures.
- 3
Signs of a chemical reaction include the release of heat or light, the production of a gas, a change in color, or the formation of a precipitate.
Practice Questions
12 questions · Multiple choice & True/false & Fill in the blank
Exit Ticket
Quick comprehension check
“Give an example of a chemical change and explain what evidence indicates that a new substance was formed.”
Complete Lesson Package
Get all 3 ready-to-use resources:
