Define laboratory frame of reference.

KEY TERMS 1. science (1.1) 2. scientific method (1.2) 3. standard unit (1.4) 4. system of units 5. metric system 6. British system 7. length 8. meter 9. mass 10. kilogram 11. time 12. second 13. mks 14. SI 15. mega- (1.5) 16. kilo- 17. centi- 18. milli- 19. liter 20. derived units (1.6) 21. density 22. conversion factor 23. significant figures (1.7) For each of the following items, fill in the number of the appropriate Key Term from the preceding list. e. _____ Million

KEY TERMS 1. science (1.1) 2. scientific method (1.2) 3. standard unit (1.4) 4. system of units 5. metric system 6. British system 7. length 8. meter 9. mass 10. kilogram 11. time 12. second 13. mks 14. SI 15. mega- (1.5) 16. kilo- 17. centi- 18. milli- 19. liter 20. derived units (1.6) 21. density 22. conversion factor 23. significant figures (1.7) For each of the following items, fill in the number of the appropriate Key Term from the preceding list. j. _____ An organized body of knowledge about the natural universe

What is the difference between a cubic centimeter (cm3) and a milliliter (mL)?

How is the decimal base 10 of the metric system an advantage over the base 12 of the British system?

The radius of a circle is measured to be (10.5 0.2) m. Calculate (a) the area and (b) the circumference of the circle, and give the uncertainty in each value.

A possible explanation of observations is called a(n) ___. (1.2)

The sides of a small rectangular box are measured to be 1.800.01,2.050.02, and 3.10.1 cm long. Calculate its volume and uncertainty in cubic centimeters.

Write the following quantities in standard units. (a) 0.55 Ms (b) 2.8 km (c) 12 mg (d) 100 cm

What is the area of a circle 3.102 cm in diameter?