Hnr Bio Atom + bonding review

Particles that are smaller than an atom

• compounds

• subatomic particles

• products

• reactants

Tags

NGSS.HS-PS1-8

The dense central region of an atom where the protons and neutrons are located is called the

Which subatomic particle has a neutral/no charge?

• protons

• neutrons

• electrons

A subatomic particle that has a negative charge.

• molecule

• atom

• acid

• electron

What type of bond forms when atoms transfer electrons?

• neutral

• ionic

• covalent

• molecule

A single covalent bond forms when two atoms do which of these?

• share two electrons

• don't charge

• one gives an electron to the other

• one gives two electrons to the other

Tags

NGSS.HS-PS1-2

Atomic mass is equal to the total # of

• protons + electrons

• protons + neutrons

• electrons + neutrons

What is the mass number and atomic number ?

• Mass number = 7, atomic number = 14

• Mass number = 14, atomic number = 7

What is the atomic mass of "F"

• 9

• 18

• 17

• 19

Chemical bond caused by the transfer of electrons from one bonding atom to another that results in oppositely charged ions attracting.

• ionic bond

• covalent bond

• tight bond

• James Bond

Tags

NGSS.HS-PS1-2