Chemistry Concepts Review Quiz

Which of the following is an example of a dipole-dipole intermolecular force?

• The attraction between two HCl molecules

• The attraction between helium atoms

• The bond between hydrogen and oxygen in a water molecule

What is the electron configuration of a neutral oxygen atom?

Tags

NGSS.HS-PS1-1

Which group in the periodic table contains the noble gases?

• Group 1

• Group 2

• Group 17

• Group 18

How many valence electrons does a carbon atom have?

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

Which law states that mass is neither created nor destroyed in a chemical reaction?

• Law of Definite Proportions

• Law of Conservation of Mass

• Law of Multiple Proportions

• Law of Constant Composition

Tags

NGSS.HS-PS1-7

What is an isotope?

• An atom with a different number of protons

• An atom with a different number of electrons

• An atom with a different number of neutrons

• An atom with a different number of energy levels

• Sodium (Na)

• Magnesium (Mg)

• Potassium (K)

• Neon (Ne)

Tags

NGSS.HS-PS1-1

Which type of intermolecular force is the strongest?

• London dispersion forces

• Dipole-dipole forces

• Hydrogen bonding

• Covalent bonding

• 6

• 8

• 12

• 14

Which of the following best describes the periodic trend for atomic radius across a period from left to right?

• Increases

• Decreases

• Remains the same

• Increases then decreases