Scientific Notation
Convert 0.000000045769 to scientific notation
What is 4.5769 x 10-8
What is...4?
_____ is a determination of how correct something is.
What is accuracy?
Experimental = 62.5 g and accepted value = 65.2 g. Solve for percent error.
What is 4.14%?
Answer the following with correct significant figures:
12 x 54.2
What is 650?
DOUBLE JEOPARDY if you answer in scientific notation! (6.5 x 102)
Compare: 4.25 x 10-17 __ 3.28 x 10-16
4.25 x 10-17 _<_ 3.28 x 10-16
You have a sample of 2.50 moles of NaCl and you are going to mix it into a solution containing 60.0 L of water. For the calculation of this solution's molarity, which number(s) seen above determine the number of significant figures for the answer?
What is...both!
____ is shown when multiple numerical results are all similar in nature, regardless of whether or not they are correct.
What is...precision?
A student measured the temperature of boiling water and got an experimental reading of 97.5°C. This is the percent error.
What is 2.50%?
Answer the following with correct significant figures:
500./8.40 x 10-5
5,950,000
OR
5.95 x 106
Convert 2.17 x 109 to standard notation
2,170,000,000
Identify which of the following numbers does NOT have five significant figures.
0.000093040
768,930
98.345
768,930.
What is 768,930. ?
You're using a bow and arrow to shoot at a target several feet away. You aim for the bullseye with all four shots, but they all strike about 6 inches to the right. This is an example of high ___ and low ____
What is....high precision and low accuracy?
The experimental calculation of the specific heat of aluminum was found to be 0.156 cal/g°C, but the actual value was given as 0.185 cal/g°C. This is the percent error.
What is 15.7%?
Answer the following with accurate significant figures:
34.5 - 12
What is 23?
Compare: 854,111 __ 1.93 x 107
Compare: 854,111 _<_ 1.93 x 107
How many significant figures are in 0.00485900?
If your % error for an experiment is low, this means your results are displaying a high ___.
What is....accuracy?
A student's calculation was found to have a 35.5% error, and his experimental measurement was 15.6 cm. These are the two possible values for the actual measurement.
What is 10.1 cm and 21.1 cm?
Answer the following with accurate significant figures:
(0.090/43.2) + 9.282 x 10-3
What is...0.0114?
Convert 567 nm to meters and answer using scientific notation.
5.67 x 10-7 m
What is the sum of the significant figures from the following numbers?
3.695
39,090
0.100020
4.01
During Superbowl LVII, Patrick Mahomes threw the football 157 times. Of those 157 passes, 151 were within easy catching distance of the wide receiver. Is this an example of high accuracy, high precision, or both?
What is...both!
DOUBLE JEOPARDY to any team wearing Chiefs' gear today!
A student's calculation was found to have a 15.6% error, and the actual value was determined to be 25.7 mL. These are the two possible values for the student's experimental measurement in LITERS.
What is 0.0297 L and 0.0270 L?
DOUBLE JEOPARDY if you answered in correct scientific notation!
Assuming that the phone numbers for Imo's pizza and Bobby's frozen custard are both integers, what would be the result if you were to add them together? Use correct significant figures AND scientific notation.
Imo's: 618-692-6100
Bobby's: 618-345-3002
1.23703791 x 1010