Unit 1 practice

Front

Which groups are the most reactive?

Back

Alkali metals and halogens are the most reactive groups in the periodic table.

Front

What do ions have to do with?

Back

Ions are related to the number of electrons in an atom.

Front

What type of bond is formed between a metal and a non-metal?

Back

The bond formed between a metal and a non-metal is called an ionic bond.

Front

What is the relationship between the number of protons and electrons in a neutral atom?

Back

In a neutral atom, the number of protons is equal to the number of electrons.

Front

What type of bond is formed between Carbon and Oxygen?

Back

Carbon and Oxygen form a covalent bond.

Front

What are alkali metals?

Back

Alkali metals are highly reactive elements found in Group 1 of the periodic table.

Front

What are halogens?

Back

Halogens are reactive nonmetals found in Group 17 of the periodic table.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond that occurs between a metal and a non-metal, involving the transfer of electrons.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond formed when two atoms share electrons.

Front

What is the atomic number?

Back

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