Scientific notation applied in significant figures

convert 2500 into scientific notation

Note: use E for exponent

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10³
• 0.5 x 10³

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 437,560

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

What is 98.907 rounded to 1 significant figure?

• 98.9
• 90
• 100
• 98.91

What is 0.000328 rounded to 1 significant figure?

• 0
• 0.0003
• 0.00033
• 0.000328

How many Significant Figures in the number below?
4.56 x 10³

• 5
• 4
• 6
• 3

How many significant figures are in the number 4.56 x 10³?

• 5

• 4

• 6

• 3

Convert 5.89 x 10^-4 to standard or expanded form.

• 0.00589

• 0.000589

• 58900

• 58.900

The diameter of a carbon atom is 0.000 000 000 154 m. What is this number expressed in scientific notation?

• 1.54 x 10¹² m
• 1.54 x 10^-12 m
• 1.54 x 10¹⁰ m
• 1.54 x 10^-10 m