KSSM_FORM 4_CHAPTER 8_8.2_PART 1

How many elements listed in periodic table?

• 118

• 119

• 200

• 212

How many groups does the periodic table has?

• 18

• 20

• 16

• 15

How many Periods does the periodic table has?

• 5

• 6

• 7

• 8

How does the element arranged in Periodic Table?

• increasing atom number

• increasing mass number

• decreasing atom number

• decreasing mass number

Choose the right answer:

Moving from the left across a period.......

• a decrease in metallic properties and an increase in non-metallic properties

• a change of the properties of oxides from basic to acidic

• a decrease in electrical conductivity of the elements

Choose the principle for the arrangement of the elements in The Modern Periodic Table Of Elements?

• Elements arrange from left to right

• The order of arrangement by increasing the proton number

• Proton number is the number of protons in nucleus of an atom.