Chemical Formulas Guided Lesson

Draw

Draw a pet that you have or have ever had

Multiple Choice

Elements on the Periodic Table are ALWAYS represented by a single capital letter (sometimes followed by a lower case letter)

• True

• False

Multiple Choice

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Multiple Choice

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

Multiple Choice

This picture represents which of the following?

• element
• compound
• mixture

Multiple Choice

Molecules can be represented by

• a subscript

• an exponent

• a coefficient

• a capital letter

Draw

Draw the compound CO₂

Multiple Choice

The number of atoms in a chemical formula can be represented by

• coefficients

• symbols

• subscripts

Multiple Choice

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Multiple Choice

Which of the following is a compound?

• Co
• O₂
• C
• CO₂

Multiple Choice

The blue numbers in the image below represent ________

• I don't know, and don't want to try
• coefficients
• subscripts
• none of the answers are correct

Multiple Choice

How many atoms are there TOTAL in:
H₂SO₄

• 6
• 5
• 7
• 3

Multiple Choice

How many molecules of methane are there?

• 0

• 1

• 2

• 4

Multiple Choice

How many elements are in C₆H₁₂O_6?

• 1

• 2

• 3

• 4

Multiple Choice

Which is the correct formula for:

3 Hydrogen (H)

1 Sulfur (S)

4 Oxygen (O)

• H₃SO₄

• HSO₄

• H₄S₃O

• H₂O