1. Which of the following is a quantitative observation?

Which of the following are considered element?

3. Which diagram does not belong to the group?

4. The statement “I think crushed salt dissolves faster than rock salt” is a/an:

5. What method can be used by scientist in solving problem?

6. Group the following according to its classification.

7. Group the following into its classification.

7. Match the following solutions to their properties.

8. Match the following materials with kind of solution.

9. Arrange in sequence the scientific method.

10. Systematic approach in solving problem.

11. Name the classification of pure substance

12. videoq: E6OtLfszaVI: 3:57//What is the video all about?

11. Name the classification of pure substance