Sig Figs

What is 2.45 x 10^-4 as a decimal number?

• 2.450000

• 00002.45

• 0.000245

• 24500

What is 542000 in proper scientific notation?

• 5.42 x 10⁵

• 5.42 x 10^-5

• 542 x 10³

• 0.542 x 10⁶

What is the volume in the beaker? read the marks and add an additional number

• 48 mL

• 48.2 mL

• 48.25 mL

• 4 mL

How many significant figures are there in 1008 grams?

• 1

• 2

• 3

• 4

How many significant figures: 4.20 cm

• 1
• 2
• 3
• 4

How many significant figures: 0.001 g

• 4
• 3
• 2
• 1

How many significant figures: 1000 mL

• 1
• 2
• 3
• 4

What is the measurement using the correct number of sig. figs.? read the marks and add an additional number

• 89cm
• 88.9cm
• 88.90cm
• 88cm

Read the graduated cylinder *read the marks and add an additional number*

• 76.00 mL

• 76 mL

• 76.0 mL

• 78.0 mL

What amount of mass is being shown? *read the marks and add an additional number*

• 6.6 mL

• 6.60 mL

• 6.600 mL