1.03 Quiz Review

How many elements can be represented by chemical symbols?

• 10%

• 90%

• 100%

• 50%

Scientists have organized the elements into a chart called the ____ table.

• neutron

• Periodic

• elemental

• atomic

Currently there are 118 elements represented on the Periodic Table of the Elements. Of these elements, 17 make up the _____, which play a critical role to our national security, energy independence, environmental future, and economic growth.

• Rare Earth Elements

• Common Earth Elements

• Rare Stone Minerals

• Gaseous Found Elements

Tags

NGSS.MS-ESS3-1

A _________ number of elements form the largest portion of Earth’s crust, the atmosphere, the oceans, and living matter.

Match the following

• Exploding stars

• The most common element in the Earth's crust.

• Hydrogen

• The most common element in the Universe.

• Nitrogen

• The most common element in the Earth's atmosphere.

• Oxygen

• Where elements were naturally made.

• Rare Earth Elements

• The 17 elements which play a critical role to our national security, energy independence, environmental future, and economic growth.

Tags

NGSS.MS-ESS3-1

Label the information located on a tile of the periodic table of elements.

b

a

c

d

Chemical symbol

Element name

Atomic mass

Atomic number

What is the most common element in the human body?

• oxygen

• hydrogen

• calcium

• iron

An chemical symbol is _____ letter(s) that represent the element. 

• one

• two

• one or two

• one or three

Once an element has a name, the element is given a ____ that represents something about that element.

• proton

• nucleus

• chemical symbol

• neutron

Label the following information found on this tile from the periodic table of elements.

a

b

Number of Protons + number of neutrons

Number of protons

Tags

NGSS.MS-PS1-1