Online Assessment Number 4

1. Which term is used to the vertical columns of the periodic table?

• A. group

• B. line

• C. rows

• D. table

2. What are Group 1 elements known as?

• A. Alkali metals

• B. Transition elements

• C. Representative elements

• D. Inner transition elements

3. Which element is found in period 6, group 4?

• A. Cr

• B. Hf

• C. Pb

• D. Ti

4. Elements in the same group have the same number of ________.

• A. protons

• B. neutrons

• C. electrons

• D. valence electrons

5. In which period and group is Silver (Ag) located?

• A. Period 2, Group 1

• B. Period 3, Group 8

• C. Period 4, Group 2

• D. Period 5, Group 11

6. How are elements arranged in the Periodic Table?

• A. increasing atomic radii

• B. increasing atomic masses

• C. decreasing atomic masses

• D. increasing atomic numbers

7. Why do elements of the same group have similar chemical properties?

• A. They have different atomic masses.

• B. They have one electron in the outer shell.

• C. They have different number of electrons in the outermost shell.

• D. They have the same number of electrons in the outermost shell.

8. Which of the elements does NOT belong to the same period?

• A. Ag

• B. Co

• C. I

• D. Xe

9. Which of the following belongs to the same family of element Phosphorus?

• A. Carbon

• B. Magnesium

• C. Nitrogen

• D. Oxygen

10. In what period is Manganese located?

• A. four

• B. nine

• C. seven

• D. two