Scientific Measurement

Blue

100

How many significant figures are in 0.0020?

2, Leading zeros are never significant 

200

Put 87.073 meters into scientific notation and Round to two Significant Figures. 

8.7x10^4

300

Put the following number into scientific notation with 2 significant figures 367,200.

3.7x10^5

400

(7.2 x10^−4) / (1.8 x10^3)=?

4.0 ×10^−7

500

How many significant figures are in 0.0000890300

6 Significant Figures 

Red

100

What is a number that is written as a coefficient and 10 raised to a power with an exponent said to be expressed in. 

Scientific Notation

200

How many Significant Figures are in 43.00 Kg.

4 Significant Figures 

300

3.0 × 10^–3 × 2.5 × 10^–4 =?

7.5 × 10^–7

400

The difference between the experimental value and the accepted value is called?

Error

500

The actual length of the object is 20 cm. Pete’s three measurements are 20.9 cm, 21.0 cm, and 21.1 cm. Is his measurements accurate or precise?

Both 

White

100

How many Significant Figures are in 0.07080 M?

4 Significant Figures

200

Expand the following Scientific Notation 3.4x10^6.

3,400,000

300

How many Significant figures are in the following number 003003?

4 Significant Figures 

400

Is the value measured in the lab?

Experimental Value 

500

Calculate 74.626 meters - 28.34 meters=               Put the answer in scientific notation and round to two Significant Figures 

4.6 x10^1

Orange

100

Has both a number and a unit?

Measurement 

200

9.44 meters - 2.11 meters?

7.33 M

300

(4.2 × 10^–3) + (7.0 × 10^–4) =?

4.9x10^-3

400

The true mass of an object is 8.2 grams. Trail 1 mas was 7.2g, Trail 2 mass was 8.7g, Trail 3 mass was 15.0g.  Am I being accurate, precise, or both?

 Neither 

500

Calculate the volume of a warehouse that has measured dimensions of 25.4 meters by 10.68 meters by 2.5 meters. put it in Scientific Notation.

678.18 Meters

Purple

100

Convert 0.000099 meter to Scientific Notation.

9.9x10^-5

200

 How many Significant Figures are in 27,210 meters?

 4 Significant figures 

300

 61.2 meters + 9.35 meters + 8.6 meters=?

79.2 M

400

Is the correct value for the measurement based on reliable references?

Accepted Value 

500

(8432 x10^2 meters) / (12.5 x 10^-7meters)=    Place in Scientific Notation and Round to two significant figures 

6.7 x10^11