Elements, Molecules, and Compound Mini Lesson

Multiple Choice

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Multiple Choice

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Multiple Choice

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Multiple Choice

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Multiple Choice

• element

• compound

• mixture of elements

• mixture of compounds

• mixture of elements and compounds

Multiple Choice

How many elements are there in the water molecule?

• 1

• 2

• 3

• 4

Multiple Choice

Contains two or more different atoms joined together

• element

• compound

• molecule

• matter

Multiple Choice

This element is used in a balloon

• Fe (Iron)

• Al (Aluminum)

• He (Helium)

• C (Carbon)

Multiple Choice

If an element symbol has no subscript next to it, then this indicates that there is only ________________ atom of this element in the chemical formula.

• 1

• 3

• 4

• 2

Multiple Choice

How many elements are in this chemical formula?

NaOH

• 1

• 2

• 3

• 4

Multiple Choice

The ________________ which are represented by a single uppercase letter, or represented by an uppercase letter followed by a lowercase letter. This tells you the types of elements in the compound.

• metals

• element symbols

• metalloids

• nonmetals

Multiple Choice

How many elements are in this formula?

HNO₃

• 1

• 2

• 3

• 4

Multiple Choice

How many elements are in this formula?

Li₂O

• 1

• 2

• 3

• 4

Multiple Choice

How many atoms of Carbon are in this formula? $$C_{6\ }H_{12}O_6$$  

• 6

• 1

• 12

Multiple Choice

What is the total number of atoms in this formula? $$H_2O_2$$  

• 2

• 4

• 3

Multiple Choice

What is the total number of atoms in this chemical formula? $$C_8H_3NaBr_{12}$$  

• 18

• 12

• 25

• 24

Multiple Choice

How many Sodium (Na) are in 6NaCl?

• 1
• 12
• 6

Multiple Choice

How many atoms of Hydrogen are in this compound

• 1
• 2
• 3
• 4

Multiple Choice

How many Nitrogen atoms are in (NH₄)₂CrO₄?

• 1

• 2

• 8

• 16

Multiple Choice

Is this an element or a compound? $$CaSO_4$$  

• Element

• Compound