LA Week 01 review quiz

Complete the following operation using the correct number of sig figs. (19.570 + 1.1) = ____________

What option below represents the order of magnitude for giga-?

• 10^9
• 10^6
• 10^3
• 10^12

How many sig figs are in: 0.001

• 4

• 1

• 3

• 2

Imagine you have a bag of apples, and an astronaut on the moon has an identical bag of apples. There will be a weaker gravitational pull on the bag of apple on the moon, this is an example of a difference in ________

• Mass

• Weight

Select the dart board that is precise and accurate

• A

• B

• C

• D

Complete the following operation using the correct number of sig figs. (15 x 1.998) = ____________

If you were to measure the length of a football field was SI units would you use?

Round the following number to the 10ths place: 189.198

How many sig figs are in: 20,053

• 3

• 4

• 2

• 5

You are conducting an experiment to measure the length of a pencil using a ruler. You take multiple measurements and record the results. After several trials, you find the following measurements: 16.2 cm, 16.1 cm, 16.3 cm, and 16.2 cm. Are these results an example of precision or accuracy?

• Precision

• Accuracy