Properties and changes
Chemical and physical
Chemical changes
- A change in matter that produces new substances
- Burning wood
- Baking a cake
- Digesting food
- http://www.google.com/url?q=http://www.youtube.com/watch%3Fv%3DRtcf6Pjahec&sa=U&ei=od6SVKzXGIyxsAT8joCwDQ&ved=0CBsQtwIwAg&sig2=f0-ASLNnBCiYOHh4jISy3g&usg=AFQjCNFNK-IGgH6xzSig71i5BGly8fc8eg