Question

2. In a chemical reaction, what do we call the original substances?

3. In a chemical reaction, what do we call newly made substances?
4. What are the three common states of matter?
5. If the mass of all the reactants in a chemical reaction is 100g, what will the mass
of all the products be?

Answer 1

2. Reactants

3. Products

4. Solid, Liquid, Gas

5. 100g