Elements and Periodic Table

In the modern periodic table elements are arranged by:

• atomic mass

• atomic number

• valence electrons

• number of isotopes

What is the chemical symbol for Lithium?

• H

• He

• Li

• N

What is the atomic mass of "F"

• 9

• 16

• 17

• 19

These are found on the Periodic Table.

• Compounds

• Elements

• Mixtures

Which of the following represents an element?

• H₂O

• H₂

• NaCl

• CaCO₃

Tags

NGSS.MS-PS1-1

label the element, Calcium, from the periodic table

a

b

c

d

atomic number

name of the element

atomic mass

symbol

What is a substance that cannot be broken down into simpler substances?

• Chemistry

• Matter

• Element

• Atom

Tags

NGSS.MS-PS1-1

• Boron
• Osmium
• Bromine
• Bismuth

Match the following elements

• He

• helium

• U

• uranium

• Cu

• lead

• Ne

• neon

• Pb

• copper

Element name C

• Calcium

• Caesium

• Carbon

• Cobalt

Tags

112.27.b.6.B