8CMU: Chemistry Study Quiz

Where are valence electrons found in an atom?

• The first electron shell

• the second electron shell

• the third electron shell

• outermost electron shell for most atoms

Is table salt (NaCI) a compound or an element

• Compound

• Element

Tags

NGSS.MS-PS1-1

The atomic number tells you what?

• The number of electrons

• The number of both electrons and protons in an atom

• The number of protons in an atom

• The number of neutrons in an atom

A neutron has a charge of

• 1

• -1

• 1/2

• 0

What is an ion?

• A Cute Atom

• A Charged Atom

• A Heavy Atom

• A Small Atom

Tags

NGSS.MS-PS2-3

Which is an electron?

• a

• b

• c

• none

Tags

NGSS.MS-PS1-1

The horizontal row on the periodic table is called a

• Group

• Period

• Family

• Transition

A vertical column is called...

• Group

• Column

• Tower

• Crew

How many electrons can the second electron shell hold?

• 2

• 8

• 16

• 18

An atom is electrically neutral when

• protons and neutrons are the same

• protons and electrons are the same

• neutrons and electrons are the same

• neutrons balance the protons and electrons