Chem Semester 1 Review

Front

What is the atomic symbol for Nitrogen?

Back

N

Front

What is the primary function of a beaker in a laboratory?

Back

To mix liquids.

Front

What are neutrons?

Back

Particles in an atom that are neutral and have no charge, responsible for the strong nuclear force.

Front

Why do atoms bond?

Back

To have a full valence shell of electrons.

Front

What happens when an atom gains an electron?

Back

It becomes a negative ion.

Front

What is the atomic number of Carbon?

Back

6

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is the role of protons in an atom?

Back

Protons determine the atomic number and identity of an element.

Front

What is a valence electron?

Back

An electron in the outermost shell of an atom that can participate in chemical bonding.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.