Unit 02 Review - Math - 3 Sci Notation - 531/532

The BEST way to prepare for a chem test or quiz is using _______.

• My class notes and homework sheets.

• Teacher Quizizz.com games.

• Teacher study guide questions.

The LEAST EFFECTIVE way to prepare for a chem test or quiz is using _______.

• My class notes and homework sheets.

• Teacher Quizizz.com games.

• Teacher study guide questions.

In correct scientific notation, there are _____ non-zero digits left of the decimal point

• 0
• 1
• 2
• unlimited

How many significant digits are in 7.60 x 10⁶?

• 7

• 9

• 3

• 2

Convert 13,000 into correct scientific notation.

• 13,000 x 10⁰

• 13 x 10³

• 1.3 10⁴

• 0.13 x 10⁵

Convert 410,900 into correct scientific notation.

• 0.4109 x 10⁶
• 41.09 x 10⁴
• 4.109 x 10^-5
• 4.109 x 10⁵

Convert 2,090,000 into correct scientific notation.

• 2.09 x 10⁶

• 209. x 10⁴

• 0.209 x 10⁷

• 2.090000 x 10⁶

Convert 0.000650 into correct scientific notation.

• 0.650 x 10^-3

• 6.50 x 10^-4

• 6.5 x 10^-4

• 65.0 x 10^-5

Convert 0.005 into correct scientific notation.

• 5. x 10^-3

• 5.0 x 10^-3

• 5. x 10³

• 0.5 x 10^-2

Convert 0.0043 into correct scientific notation.

• 4.3 x 10^-3
• 4.3 x 10³
• 0.43 x 10^-2
• 43 x 10⁴