SPS1 Review

Front

What charge do elements from group 2 form?

Back

+2

Front

How are elements on the periodic table arranged?

Back

By atomic number

Front

What is atomic mass the total of?

Back

Protons and neutrons

Front

True or false: most of an atom is empty space.

Back

True

Front

What do isotopes of an element have in common?

Back

Same atomic number but different mass numbers

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is a neutron?

Back

A subatomic particle with no charge found in the nucleus of an atom.

Front

What is the role of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus and are involved in chemical bonding.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their properties and atomic structure.