8 – Law of Conservation of Mass
Name____________
Watch the video and answer the questions:
https://www.youtube.com/watch?v=3lHHOiTdmK4
1. Define matter:
2. What are the states of matter?
3. What is a solution?
4. An example of a solution is ___________
5. Define Physical Change:
6. Define Chemical Change:
7. What is a chemical reaction?
8. Define Reactant:
9. Define Product:
10.
Matter can ______________, but it cannot _______ or
_______.
11.
What is the conservation of mass?
12.
What are the unit of mass?
13.
Did the sugar disappear? Explain.
14.
The Law of Conservation of Mass states that –
Matter is never ________ or _________. It just ____________.