5. Which of the following materials will be used to separate a mixture of iron, can
A. alcohol lamp B. filter paper c. magnet D. spoon

6. Sodium chloride Clissolves in water very well. Which is NOT TRUE in the followingste
A Water is a pure substance
B. Sodium chloride is a pure substance C. Dissolving sodium chloride with water produces a midure
D. Dissolving sodium chloride with water produces a new substance

7. A white powder was tested and heated. After some time, it melts completely imply
A. It is a mixture. B. It is a pure substance. C. It is a homogenous mixture. D. It is a combination of pure substance and midure.

8. What are the two classes of matter? A. Atom and Molecule B. Element and Compound C. Plant and Animal Cells D. Substance and Midure

9. Which is true regarding water
A. Compound of element B. Element of gases C. Mixture of gases D. Substances of gases

10. To separate salt from water in a seawater mixture, what process is used A. Condensation B. Distillation C. Evaporation D. Filtration​