GLOW GAMES MPS Chemistry Review

An electron is

• positively charged

• neutral

• negatively charged

atomic number is

• the number of protons

• the number of electrons

• the number of neutrons

• the location of an atom on the periodic table

Atomic Mass is the number of

• protons and neutrons in the nucleus of an atom

• protons and electrons in the nucleus of an atom

• neutrons and electrons in the nucleus of an atom

Water is the product of the reactants:

• oxygen and water

• oxygen and carbon

• hydrogen and oxygen

A Ph scale of7/8 is

• acidic

• neutral

• basic

The ________________ tells you how many energy levels are used in an element.

• group number
• atom
• protons
• period number

The group number tells us how many _________ there are in an element.

• groups
• valence electrons
• energy levels
• chemicals

The inner energy level can only hold ______ electrons.

• 1
• 0
• 2
• 18

How many valence electrons do elements in group 17 have in their outer energy level?

• 7
• 17
• 1
• 0

Which particle does not contribute mass to the atom?

• Proton
• Neutron
• Electron
• Nucleus