Chemistry Unit Review

Match it! Select the correct answer from the pull down...Good luck!

There are how many Hydrogen atoms in C6H12O5?

Phenolthalein becomes what color in an acid?

Which is a physical change?

All matter is made of extremely small particles called ______________.

At the center of every atom lies a small, dense ______________ that is positively charged.

Melting ice is what type of change?

Which is a chemical change?

Which substance is the strongest acid?