Unit 2: Atoms and Molecules FCE 2024

What is a tool for organizing the elements according to their properties?

• Elements

• Properties of Elements Table

• Periodic Table of Elements

• Periodic Tool of Elements

Elements that are hard, shiny, and are able to conduct electricity

• Metalloids

• Metals

• Nonmetals

• Elements

Atoms that have the same number of protons but have a different number of neutrons

• Isotopes

• Elements

• Molecule

• Atomic Number

Elements that do not have properties of metals

• Metals

• Metalloids

• Solution

• Nonmetals

The center of the atom that contains the protons and neutrons

• Molecule

• Nucleus

• Matter

• Neutron

The number of protons in an atom

• Molecule

• Atomic Number

• Chemical Symbol

• Group

A mixture in which the substances are evenly spread out

• Group

• Isotopes

• Solution

• Mixture

A negatively charged part of the atom that spins around the atom.

• Electron

• Element

• Proton

• Neutron

Substances that are made up of only one type of atom

• Electron

• Proton

• Elements

• Neutron

What are ways to describe things?

• Elements

• Mixture

• Group

• Properties