Chemical reactions Flashcards
1
Q
what is a chemical change ?
A
A chemical change is where a item is split into many pieces or two pieces and it cannot be put back together as one.
2
Q
What is a physical change?
A
A physical change is where an item is changed but it can go back to being a whole.
3
Q
What type of change is cooking an egg?
A
It is a physical change.
4
Q
What type of change is breaking a stick?
A
Physical change.
5
Q
what type of change is Melting chocolate?
A
Chemical change
6
Q
What type of change is ripping a book in half?
A
Physical change
