Mass is Always Conserved
Grade 10th Grade · Chemistry · 40 min· Ngss Hs-ps1-7
What's Included
Learning Objective
I can apply the law of conservation of mass to chemical reactions.
Warm-Up Video
Professor Dave Explains · 5:53
The Law of Conservation of Matter
Guided Notes
3 key concepts
- 1
The law of conservation of matter states that matter cannot be created or destroyed, only converted from one form to another.
- 2
When water boils, the steam has the same mass as the liquid water because the water molecules only speed up and move away from each other.
- 3
When a copper pipe rusts, it gains mass because oxygen atoms from the atmosphere bond to the copper atoms in the pipe.
Practice Questions
7 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“When 4 grams of sodium react with chlorine, 10 grams of sodium chloride is produced. How many grams of chlorine reacted?”
Complete Lesson Package
Get all 3 ready-to-use resources:
