Elements and the Periodic Table Review

How many periods does the periodic table have?

• 18

• 7

• 9

• 5

Elements have similar properties are in the same

• group

• row

• period

• none of these

CHOOSE ALL OF THE FOLLOWING chemical symbols that are correctly paired with their element name.

• Copper... Co

• Fluorine... Fl

• Helium... He

• Hydrogen... H

Which of the following are paired INCORRECTLY? CHOOSE ALL THAT APPLY.

• Neon...Ne

• Nitrogen...N

• Nickel...Ni

• Potassium...P

Oxygen's chemical symbol is __________, and U is the chemical symbol for _____________.

• Ox, uranium

• X, uracil

• O, uranium

Tags

NGSS.MS-PS1-1

Sodium's chemical symbol is _________

• S

• So

• N

• Na

Chlorine's chemical symbol is

• 
• 
• 
• 

Calcium's chemical symbol is

• 
• 
• 
• 

How many elements are in the following chemical formula?

• 4 (carbon. uranium, sodium, oxygen)

• 3 (carbon, sodium, oxygen)

• 3 (copper, sulfur, oxygen)

• 3 (copper, sodium, oxygen)

Tags

NGSS.MS-PS1-1

The names of the symbols in the following equation are

• calcium, oxygen, carbon, iodine

• calcium, oxygen, chlorine

• calcium, carbon

Tags

NGSS.MS-PS1-1