TEKS Review

Front

What is the electron configuration of an oxygen atom?

Back

1s² 2s² 2p⁴

Front

In which direction does heat travel?

Back

Heat always travels from hot to cold objects.

Front

Can ionic compounds conduct electricity when dissolved in water or molten?

Back

True

Front

What is the electron configuration of Chlorine (Cl)?

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

What do elements in a group have in common?

Back

Elements in a group have similar chemical properties.

Front

Define electron configuration.

Back

The distribution of electrons in an atom's orbitals.

Front

What is the significance of the octet rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.

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 a chemical property?

Back

A characteristic of a substance that can be observed during a chemical reaction.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number and similar properties.