Substance that is made of just one kind of atom.
Element
Compound or Mixture?
Compound
Most common element found in the Earth's crust.
Oxygen
Most common metal found in the Earth's crust.
Aluminium
Element or Compound?
Compound
Complete the word equation:
Calcium + Carbon + ..................... = Calcium Carbonate
Oxygen
What is the formula for Sodium Chloride?
NaCl
Substance that are made up more than one kind of atom.
Compound
Most common element found in the Universe.
Hydrogen
Compound or Mixture?
Compound
Compound or Mixture?
Mixture
The chemical symbol for .................. is Cl.
Chlorine
Element or Compound?
Element
Mixture of Carbon Dioxide, Nitrogen, Oxygen and Water Vapor.
Air
Element or Compound?
Compound
Chemical term for two atoms joining tightly together.
Bonding
"Building block" of all matter that surround us.
Atom
The chemical symbol for .................. is C.
Carbon
The chemical symbol for .................. is He.
Helium
Compound or Mixture?
Mixture
Element with the smallest mass in the Periodic Table.
Hydrogen
Different elements or compounds that are not joined together chemically.
Mixture
Compound or Mixture?
Mixture
What is the formula for Carbon Dioxide?
CO2
Compound or Mixture?
Compound
The chemical symbol for .................. is O.
Oxygen
What is the formula for Carbon Monoxide?
CO
The chemical symbol for .................. is Na.
Sodium