Periodic Table Elements Quiz

Question 1

Hydrogen is the lightest and most abundant element in the universe.

Accepted Answer

True

Answer

False

Question 2

Arrange the following halogens in order of increasing atomic mass:

Accepted Answer

Fluorine (F) → Chlorine (Cl) → Bromine (Br) → Iodine (I)

Question 3

Carbon is unique because it can form a wide variety of complex molecules.

Accepted Answer

True

Answer

False

Question 4

All elements in the periodic table are naturally occurring.

Accepted Answer

False

Answer

True

Question 5

Match the element symbol with its corresponding element name:

Accepted Answer

Fe → Iron; Cu → Copper; Au → Gold; Ag → Silver

Question 6

Arrange the following elements in order of increasing atomic number:

Accepted Answer

Hydrogen (H) → Carbon (C) → Oxygen (O) → Sodium (Na)

Question 7

Which element is the most abundant in the Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Argon

Answer

Carbon Dioxide

Question 8

Which of the following elements is a noble gas?

Accepted Answer

Argon

Answer

Fluorine

Answer

Chlorine

Answer

Bromine

Question 9

Match the element with its common use:

Accepted Answer

Helium → Balloons; Silicon → Semiconductors; Uranium → Nuclear Power; Chlorine → Water Disinfectant

Question 10

Which element is essential for the formation of bones and teeth?

Accepted Answer

Calcium

Answer

Sodium

Answer

Potassium

Answer

Magnesium