PERFORMANCE TASK
Write your answers on a separate sheet of paper.


1. For Questions 1-8, refer to the periodic table above.

1. What is element number 30? (Write name and symbol) (2pts)

2. How many protons, neutrons and electrons are there for element number 30? (3pts)

3. What is the atomic mass of element number 307 (1 pt)

4. Classify element number 30 as metal or non metal. (1 pt)

5. Is Helium an inert gas? (1pt)

6. What is the atomic number of Helium? atomic mass? (2 pts)

7. Give at least 3 characteristics of metals. (3 pts)

8. Give 2 examples of metals from the periodic table above. (2 pts)

II. Essay ( 5 pts) Discuss briefly the importance of periodic table in your own words.​