Sig Figs/Measurements

How many sig. fig. are in the number below:

350.540

• 4

• 5

• 6

• 3

How many sig. fig. are in the number below:
0.0005

• 1
• 2
• 3
• 4

Which measurement contains 3 sig figs?

• 200 mL
• 20.0 mL
• 0.02 mL
• 0.020mL

There are __?__ significant digits in the number 23.012.

• 1
• 2
• 4
• 5

There are __?__ significant digits in the number 90,000.00

• 1
• 2
• 5
• 7

Why is the zero significant in the digit 706?

• It is an ending zero after the decimal point.
• It is a beginning zero.
• It is between 2 significant digits.
• It is not a significant digit.

Which value has only 4 significant digits? 

• 6.930
• 0.450
• 8450
• 0.392

What is the amount of matter in an object?

• Weight

• Volume

• Length

• Mass

Matter....

• changes due to the pull of gravity

• has mass and takes up space

• is a series of steps used to answer a question

• is measured in meters

What tool is used to measure mass?

• Graduated cylinder

• Meter stick

• Triple beam balance

• Scale