Chem review

How would you write 4.3756 x 10⁴ in standard form?

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Scientific Notation is made up of two number parts. The second part is a power 10.

• True

• False

Which of the following numbers is written in scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹

If the exponent on your power of 10 is positive, is your number larger or smaller than 10?

• Larger
• Smaller

Change from standard form to scientific notation: 0.004078

• 4.078  x  10^-3
• 4.078  x  10³
• 40.78  x  10^-4
• .4078  x  10^-2

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

Which of the following in the LARGEST number?

• 9 x 10⁶
• 8 x 10¹⁰
• 1.3 x 10¹²
• 5.3 x 10³

When your exponent is negative, you move your decimal....

• to the right
• to the left
• to both sides
• nowhere.... the decimal goes nowhere