Element Symbols
What is the symbol for Oxygen?
O
What is the atomic number of Hydrogen?
1
Which element has the symbol 'He'?
Helium
To which group does Sodium belong?
Alkali Metals
What element is used in balloons to make them float?
Helium
What is the symbol for Hydrogen?
H
What is the atomic number of Oxygen?
8
Which element has the symbol 'Fe'?
Iron
To which group does Neon belong?
Nobles Gases
Which metal is liquid at room temperature?
Mercury
What is the symbol for Carbon?
C
What is the atomic number of Carbon?
6
Which element has the symbol 'K'?
Potassium
To which group does Chlorine belong?
Halogens
What element do plants use during photosynthesis?
Carbin Dioxide
What does "N" represent?
Nitrogen
What is the atomic number of Neon?
10
Which element has the symbol 'Cl'?
Chlorine
To which group does Calcium belong?
Alkaline Earth Metals
Which element is the most abundant in the Earth's crust?
Oxygen
Whats does "Na" represent?
Sodium
What is the atomic number of Calcium?
20
Which element has the symbol 'Ag'?
Silver
To which group does Iron belong?
Transition Metals
What is the only element named after a planet?
Uranium