4/2 Review Chemistry Basics Quiz

What are the 3 subatomic particles in an atom?

• Electrons, Protons, Neutrons

• Atoms, Molecules, Ions

• Protons, Neutrons, Photons

• Electrons, Ions, Molecules

What two particles are located inside the nucleus?

• Protons and Neutrons

• Electrons and Protons

• Neutrons and Electrons

• Ions and Molecules

How is the modern periodic table arranged?

• By increasing atomic number

• By decreasing atomic mass

• Alphabetically by element name

• By color

What is the periodic trend for the atomic radius as it goes down a group?

• It increases

• It decreases

• It remains constant

• It fluctuates

What does electronegativity mean?

• The ability of an atom to attract electrons

• The ability of an atom to lose electrons

• The ability of an atom to repel electrons

• The ability of an atom to become an ion

Tags

NGSS.HS-PS1-2

What is an ionic compound? Give an example of one.

• A compound formed by the transfer of electrons; NaCl

• A compound formed by sharing electrons; H2O

• A compound formed by metallic bonding; Fe

• A compound formed by covalent bonding; CH4

Tags

NGSS.MS-PS1-1

What is the name of the following compound: NaCl?

• Sodium Chloride

• Sodium Carbonate

• Sodium Hydroxide

• Sodium Nitrate

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What is a mole in chemistry?

• A unit for measuring the amount of substance

• A unit for measuring temperature

• A unit for measuring pressure

• A unit for measuring volume

How many particles are in one mole?

• 6.022 x 10^23

• 1.67 x 10^23

What does molar mass mean?

• The mass of one mole of a substance

• The mass of one atom of a substance

• The mass of one molecule of a substance

• The mass of one electron of a substance

Tags

NGSS.MS-PS1-5