Which of the following is NOT one of the 4 most abundant elements in the human body?

• H
• C
• Fe
• O

Tags

NGSS.MS-PS1-1

Which of the following are examples of Allotropes?

• Zinc and Zirconium
• Bromine-79 and Bromine-81
• Calcium Metal and Calcium Carbonate
• Red Phosphorus and White Phosphorus

Which element is named after the person who first organized the periodic table of elements?

• Mendeleevium
• Einsteinium
• Nobelium
• Meitnerium

Which of the following is a halogen?

• Krypton
• Bromine
• Potassium
• Bismuth

Which of the following groups DOES NOT typically form compounds?

• Alkali Metals
• Alkaline Earth Metals
• Halogens
• Noble Gases

All of the following are metals EXCEPT:

• Cu (Copper)
• Pb (Lead)
• Br (Bromine)
• Na (Sodium)

In what year was the first periodic table of elements published?

• 1705
• 1769
• 1869
• 1805

Based on the organization of the periodic table, periods:

• Contain A and B designations
• are vertical columns
• contain elements with similar behaviors
• are horizontal rows

The box for an element on the periodic table will always include all the of the following EXCEPT:

• atomic mass
• proportions of the elements in a compound
• atomic number
• atomic symbol

Elements in group 2 are also known as:

• Alkaline Earth Metals
• Halogens
• Noble Gases
• Alkali Metals