Atomic Structure and Bonds Exam

Front

What are compounds?

Back

Compounds are substances made of two or more different elements chemically bonded together.

Front

What is matter?

Back

Anything that has mass and takes up space is called matter.

Front

What charge does a calcium (Ca) ion have?

Back

A calcium (Ca) ion has a charge of +2.

Front

What is the mass of an atom with 10 protons, 10 neutrons, and 10 electrons?

Back

The mass of the atom is 20 (protons + neutrons).

Front

What is an anion?

Back

An anion is an ion with a negative (-) charge.

Front

What is a cation?

Back

A cation is an ion with 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

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.