🔁 6. Material Changes Flashcards
(5 cards)
1
Q
Is melting chocolate a physical or chemical change?
A
Physical change.
2
Q
Name two signs of a chemical change.
A
- Color Change
- and Gas production
3
Q
What kind of change is rusting iron?
A
Chemical change.
4
Q
Why is burning wood a chemical change?
A
Because it produces new substances like ash, smoke, and gases.
5
Q
What type of change is freezing water?
A
Physical change
