Atomic Basics Worksheet printable pdf download

Atomic Basics Worksheet

Atomic Basics

Name ___________________________

Part A: Atomic Structure

1. Draw five protons in the nucleus of the atom. Label them with their charge.

2. Draw six neutrons in the nucleus of the atom.

3. Draw two electrons in the first energy level and label them with their charge.

4. Draw three electrons in the second energy level and label them with their charge.

5. What element is represented by the diagram? ____________

Part B: Atomic Calculations

6. Label the information provided in the periodic table.

7. What does the atomic number represent?

____________________ or ____________________

8. What does the atomic mass represent?

Oxygen

____________________ + ____________________

15.999

9. How would you figure the number of protons or electrons in an atom?

10. How would you figure the number of neutrons in an atom?

11. Use your knowledge of atomic calculations to complete the chart.

Element

Atomic

Protons

Neutrons

Electrons

Number

Mass

T. Trimpe 2007

Atomic Basics Worksheet