properties and changes quiz

What is a chemical change?

A change in matter that produces one or more new substances

List 5 or more ways you can tell if a chemical change occured

Precipitate, burning, change in temperature, change in color, and tarnishing

What is Chemestry

The study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.

what is one example of a physical change.

dissolving salt in water

which is not a physical property? flammability, density, size change, or breaking

flammability

what is the Law of Conservation of Mass?

matter cannot be created or destroyed

State of matter change is clue that a ___________ occured.

physical change

what is density?: Chemical change, Physical change,physical property or chemical property.

physical property

on the left side of an chemical equation, what is it: product, reactant, precipitate, or chemical change.

reactant

what is a chemical change, in your own words?

rearrangement of atoms to create new products without humans help