Semester 1 Exam

Front

Rows on the modern periodic table are called

Back

Periods

Front

How many electrons should Beryllium (Be) have around its Lewis dot model?

Back

2

Front

Elements that have similar properties are found in the same

Back

Group

Front

What is the electron configuration for carbon?

Back

1s² 2s² 2p²

Front

What two types of atoms make a covalent bond?

Back

2 Nonmetals

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electron pairs between atoms.

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 significance of the periodic table?

Back

It organizes elements based on their atomic number and properties, helping predict their behavior.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.