Physical and Chemical Smore
Physical and Chemical Properties and Changes
Any property used to characterize matter and energy and their reactions.
You use your 5 senses to characterize things.
- The feel of texture.
- The smell of a rose.
- The taste of enchiladas.
A change in matter that does not affect its chemical composition.
When something changes in the same property.
- Paper is still paper if you cut it.
- Ice, Vapor, and Water are all the same thing.
- A chair is still a chair if it breaks.
A property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed.
Something that changes; something that effects an object.
- Rusting metal.
- Rotting banana.
- 'Falling apart' old house.
A chemical reaction; a process that changes substances into new substances.
When something changes into something new.
- Wood burns to ash.
- Digesting dinner.
- Mixing baking soda with vinegar.
Celebrate Chemistry -- Baking Soda Volcano