Medicines that kill bacterial are called

What is a polymer?

This describes the strength of an acid

What was added to a solution to tell if it was an acid or base?

What is added to your stomach when you have a build up of acid?

When bubbles form, this is an example of what change?

If a solution is not an acid or a base, it is

Plastic is a polymer made from

A candle burning is a chemical change because

Making a paper airplane out of paper is what kind of change?

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