Periodic table 3 : Trends

Which is a metalloid?

• H

  hydrogen

• Fe

  iron

• Si

  silicon

• U

  uranium

Which is a metal?

• He

  helium

• Cu

  Copper

• Po

  Polonium

• C

  Carbon

Which is a nonmetal?

• Fe

  Iron

• Ti

  Titanium

• O

  Oxygen

• Au

  Gold

What does the number 7 represent on this periodic table square?

• atomic number

• atomic mass

• element symbol

• element name

What does the Ne in this periodic table square represent?

• atomic number

• atomic symbol

• atomic mass

• scientific name

What does the 18.998 represent in this periodic table square?

• atomic number

• atomic symbol

• atomic mass

• Number of protons

• Number of Neutrons

How many electrons does this element have?

• 20.1797

• 10

• 11

• 10.1797

Tags

NGSS.MS-PS1-1

Order the following elements from smallest to largest atomic number

• H

• Ar

• Na

• F

Tags

112.27.b.6.B

Label the characteristics of the element

a

b

c

e

Atomic mass

Element's name

Number of neutrons

Atomic number

Symbol

Tags

112.27.b.6.B

The modern periodic table is arranged by the

• atomic mass
• alphabetically
• element name
• atomic number

Tags

112.27.b.6.B