Chapter 6, review 3

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

The best example of a solution is:

Two substances combine producing heat is evidence that a chemical reaction happened.

A neutral atom contains 18 protons, how many electrons does it contain?

Elements in Group 1 in the periodic table of the elements have how many outer electrons?

What type of macromolecule stores an organism's genetic information?

What increases the rate of a reaction by lowering the activation energy?

What type of chemical reaction takes place when heat is released into the environment?

The property that is responsible for the fact that water and oil do not mix is: