SCIENCE 5- PERIODIC TABLE

Magnesium chemical symbol is

• P

• O

• Mg

• He

P represent what chemical element

• Potassium

• Phosphorus

• Calcium

• Beryllium

First used and proponent of Periodic Table

• Charles Darwin

• Isaac Newton

• Dmitri Mendeleev

• Galileo Galilei

What is the atomic number of Hydrogen?

• 2

• 1

• 6

• 10

Chemical symbol for the element Krypton

• B

• Ar

• Kr

• K

Cs stands for what chemical element?

• Carbon

• Cesium

• Cadium

• Selenium

How many is the total number of elements in the periodic table?

• 120

• 118

• 115

• 116

What is the atomic number of carbon?

• 7

• 12

• 24

• 6

Periodic table means.....

• tabular display of the chemical elements.

• circular display of the chemical elements,

• triangular display of the chemical elements,

• Spiral display of the chemical elements,

Chemical symbol for Gold

• Ag

• Ar

• As

• Au