HW: Metrics & Scientific Notation

Ace metric units & scientific notation! Practice conversions, comparisons, and dimensional analysis. Essential science math skills.

1. Which measurement is larger? 1 Gm 1 x 1010 m 2. Which measurement is larger? 10 pm 0.01 mm 3. Which of the following measurement(s) are greater than a meter? nanometer (nm) decimeter (dm) megameter (Mm) gigameter (Gm) 4. Place the following in order from the SMALLEST to the LARGEST number 6.2 x 10^3 3 6.2 x 10^-13 1 (smallest) 6.2 x 10^-3 2 6.2 x 10^13 4 (largest) 5. Convert Convert the following numbers to scientific notation.To make an exponent, highlight the number and a menu will pop up. Click on x2 to make it an exponent. DO NOT leave SPACES between the numbers (i.e. 4.56x10-4). Number Scientific Notation 0.0007531 7.531x10-4 946,000 9.46x105 82.0 8.20x101 6. Convert Convert the following numbers to decimal notation. Scientific Notation Decimal Notation 2.05 x 10-2 0.0205 7.10 x 105 710000 7. Dimensional Analysis How many kilometers are equivalent to 5700 m?Show your work in the table below. Type in numbers without spaces but leave one space between the number and unit (890 m). Treat each box like a space in the fence. If there is an empty spot in the fence, leave the box empty. Put your final answer in the top right box. Don't forget your units! 5700 m 1 km 5.7 km blank 1000 m blank 8. Dimensional Analysis How many meters are equivalent to 4.3 picometers?Show your work in the table below. Type in numbers without spaces but leave one space between the number and unit (8.9x107 m). Treat each box like a space in the fence. If there is an empty spot in the fence, leave the box empty. Put your final answer in the top right box. Don't forget your units! 4.3 pm 1 m 4.3x10-12m blank 1x1012pm blank 9. Dimensional Analysis Calculate the volume of an object that has a density of 8.93 g and a mass of 25.6 g.Show your work in the table below. Type in numbers without spaces but leave one space between the number and unit (98.1 g). Treat each box like a space in the fence. If there is an empty spot in the fence, leave the box empty. Put your final answer in the top right box. Don't forget your units! Express your answer with the correct number of significant figures. 25.6 g 1 mL 2.87 mL 8.93 g blank