Chemistry Carnival Quizizz Set 2

What is the formula for sulfuric acid?

• H2SO4

• HCl

• CH4

• NaOH

What is the unit of measurement for electrical resistance?

• Ampere

• Ohm

• Watt

• Volt

Which of the following is a transition metal?

• Iron

• Sodium

• Aluminum

• Calcium

What is the molecular formula for methane?

• CH3OH

• CO2

• CH4

• H2O

Which of the following is a greenhouse gas?

• Oxygen

• Nitrogen

• Carbon dioxide

• Helium

Which of the following is caused by hydrogen bonds?

• Iceberg floating on the surface of the sea

• Metals can conduct electricity while non-metals cannot

• Sticky damp hair strand

• Salt can dissolve in water but not organic solvent

Which 2 are almost the same/the same?

• boiling

• condensation

• evaporation

• melting

• freezing

Which element has no neutrons in it ?

• Hydrogen

• Radon

• Polonium

• Tellurium

Diagram shows the electron arrangement of a carbon dioxide molecule. Which of the following is true?

• One carbon atom contributes four electrons to be shared by two oxygen atoms.

• Four double covalent bonds are formed in a carbon dioxide molecule.

• Each oxygen atom contributes one electron for sharing.

• One carbon atom requires two electrons to achieve the octet electron arrangement.

The symbol Hg stands for :

• Mercury

• Rhodium

• Iridium

• Platinum