Adv. Chemistry Unit 3 Test Review

Front

What is the nucleus of an atom made of?

Back

The nucleus of an atom is made of protons and neutrons.

Front

What particles are found outside the nucleus of an atom?

Back

Electrons are found outside the nucleus of an atom.

Front

How many electrons does a bromine ion with a charge of -1 have?

Back

A bromine ion with a charge of -1 has 36 electrons.

Front

True or False: The ground state is the highest energy state of an atom.

Back

False. The ground state is the lowest energy state of an atom.

Front

What type of charge do cations have?

Back

Cations have a positive charge.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom.

Front

Define an ion.

Back

An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net charge.

Front

What is the charge of an anion?

Back

An anion has a negative charge.