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2.2 Review Set Scientific Tools & Measurement. What is the term for the way scientists use only a few numbers to represent a very large or very small number? A. metric units B. measurements C. scientific notation D. customary system of units .
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What is the term for the way scientists use only a few numbers to represent a very large or very small number? • A. metric units • B. measurements • C. scientific notation • D. customary system of units
What is the term for the way scientists use only a few numbers to represent a very large or very small number? • A. metric units • B. measurements • C. scientific notation • D. customary system of units
A laboratory scientist wants to heat a liquid substance and then store it in several containers. What tools would the scientist most likely use? • A. hot plate and test tubes • B. stopwatch and beakers • C. thermometer and graduated cylinders • D. Bunsen burner and triple beam balances
A laboratory scientist wants to heat a liquid substance and then store it in several containers. What tools would the scientist most likely use? • A. hot plate and test tubes • B. stopwatch and beakers • C. thermometer and graduated cylinders • D. Bunsen burner and triple beam balances
Which measurement and SI unit are incorrectly matched? • A. length: feet • B. time: second • C. mass: kilogram • D. temperature: Kelvin
Which measurement and SI unit are incorrectly matched? • A. length: feet • B. time: second • C. mass: kilogram • D. temperature: Kelvin
Scientists use which one of the following units to measure mass? • A. pounds B. meters C. kilograms D. ounces
Scientists use which one of the following units to measure mass? • A. pounds B. meters C. kilograms D. ounces
Which is a tool that scientists would not likely use in a lab? • A. test tube B. hot plate C. electron microscope D. yard stick
Which is a tool that scientists would not likely use in a lab? • A. test tube B. hot plate C. electron microscope D. yard stick
How should scientists express very large numbers when reporting data? • A. in scientific notation B. to the tenth decimal point C. as a fraction D. in inches
How should scientists express very large numbers when reporting data? • A. in scientific notation B. to the tenth decimal point C. as a fraction D. in inches
What scientific tool would best be used to study your cheek cells? A. a hand lens • B. an electron microscope • C. an MRI (magnetic resonance imagery) • D. a CAT scan (computerized axial tomography)
What scientific tool would best be used to study your cheek cells? • A. a hand lens • B. an electron microscope • C. an MRI (magnetic resonance imagery) • D. a CAT scan (computerized axial tomography)
Which of the following is not a correct match between a measurement and the tool used to make that measurement? • A. time: stopwatch • B. length: meter stick • C. mass: graduated cylinder • D. temperature: thermometer
Which of the following is not a correct match between a measurement and the tool used to make that measurement? • A. time: stopwatch • B. length: meter stick • C. mass: graduated cylinder • D. temperature: thermometer
Earth has a mass of 5,973,600,000,000,000,000,000,000 kilograms. How is this written in scientific notation? • A. 5.9736 x 1024 kg • B. 597.36 x 1022 kg • C. 59,736 x 1025 kg • D. 5,973,600,000,000,000,000,000,000 kg
Earth has a mass of 5,973,600,000,000,000,000,000,000 kilograms. How is this written in scientific notation? • A. 5.9736 x 1024 kg • B. 597.36 x 1022 kg • C. 59,736 x 1025 kg • D. 5,973,600,000,000,000,000,000,000 kg
That’s it! Good luck on your test!