Basic Chemistry (lessons 3 and 4)

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

The type of reaction in which substances combine is called

Lemon, vinegar and OJ are all examples of

Red cabbage juice is a

The atomic number of an element is equal to the number of

Carbon has an atomic number of 6 and a weight of 12. How many protons does it have

An acid and a base react to produce salt and

The atomic weight is the sum of the protons and

The range on the pH scale is