Blue
How many significant figures are in 0.0020?
2, Leading zeros are never significant
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
How many Significant Figures are in 0.07080 M?
4 Significant Figures
Has both a number and a unit?
Measurement
Convert 0.000099 meter to Scientific Notation.
9.9x10^-5
Put 87.073 meters into scientific notation and Round to two Significant Figures.
8.7x10^4
How many Significant Figures are in 43.00 Kg.
4 Significant Figures
Expand the following Scientific Notation 3.4x10^6.
3,400,000
9.44 meters - 2.11 meters?
7.33 M
How many Significant Figures are in 27,210 meters?
4 Significant figures
Put the following number into scientific notation with 2 significant figures 367,200.
3.7x10^5
3.0 × 10^–3 × 2.5 × 10^–4 =?
7.5 × 10^–7
How many Significant figures are in the following number 003003?
4 Significant Figures
(4.2 × 10^–3) + (7.0 × 10^–4) =?
4.9x10^-3
61.2 meters + 9.35 meters + 8.6 meters=?
79.2 M
(7.2 x10^−4) / (1.8 x10^3)=?
4.0 ×10^−7
The difference between the experimental value and the accepted value is called?
Error
Is the value measured in the lab?
Experimental Value
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
Is the correct value for the measurement based on reliable references?
Accepted Value
How many significant figures are in 0.0000890300
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
Calculate 74.626 meters - 28.34 meters= Put the answer in scientific notation and round to two Significant Figures
4.6 x10^1
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
(8432 x10^2 meters) / (12.5 x 10^-7meters)= Place in Scientific Notation and Round to two significant figures
6.7 x10^11