Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come
to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will
Click it to see your results. Good luck!
Question 11.You are measuring the volume of a liquid that is 20.31 mL. What are your certain digits in this measurement?
Question 22.When measuring temperature, why should you keep your thermometer suspended in the system?
Question 33.How many significant figures are in 54,050?
Question 44.Use dimensional analysis to convert 4 days into seconds.
Question 55.Which measurement has higher uncertainty?
Question 66.If you add 50.0 mL of water to a beaker containing 22 mL of water, then how much water do you have in the beaker?
Question 77.In the SI units, what makes the base units special?
Question 88.What is kinetic energy?
The area of a rectangle can be found by multiplying its length by its width. What is the area of a rectangle that is 5.6 cm in length and 9.24 cm wide?
Report your answer with the correct number of significant figures.
Question 1010.An empty container has a mass of 62.000 grams. You fill it with 24.6 mL of a liquid. The final mass of the container is 81.34 grams. What is the density of the liquid?
Question 1111.What is the mass of a liquid with a density of 2.12 g/mL and a volume of 53.0 mL?
Question 1212.In the measurement 29.4 cm, what number(s) is the uncertain digit?
Question 1313.The density of mercury is 13.6 g/mL. What is its density in lbs/L? (Hint: 1 lb = 0.45 kg)
Question 1414.What is the density of a solid that has a mass of 9.2 grams and a volume of 12.3 cm^3? Would this object float or sink in water?
Question 1515.Which of the following is the closest to the mass of 500 mL of water?
Question 1616.What is SI units shorthand for?
Question 1717.If you are driving at a speed of 55.0 miles per hour, then what is your speed in meters per second? (Hint: 1 mile = 1,600 meters.)
Question 1818.Why should you wait for temperature to stabilize before taking a reading?
Question 1919.What is the point of having units in the sciences?
Question 2020.Which of the following is a conversion factor?
Question 2121.How many mL are in 3.4 L?
Question 2222.What do we call an SI unit that is created by combining base units using algebra?
Question 2323.What are the best units for measuring temperature in a physical science lab?
Question 2424.One mole of aluminum atoms has a mass of 27 grams. How many grams are in 9.0 moles of aluminum?
Question 2525.What is temperature a measurement of?
Question 2626.Which of the following are arranged from smallest unit to largest unit?
Question 2727.How many significant figures are in the number 0.220?
Question 2828.How many significant figures should the product of 1.2 x 1.4592 contain?
Question 2929.Simge's guinea pig weighs exactly 560 grams. Which of the following accurately expresses the weight of Simge's guinea pig (in grams) in scientific notation?
Question 3030.Which of the following is an example of a unit?
Measurement and Problem Solving Chapter Exam Instructions
Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back
to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will
appear. Click it to see your results. You will lose your work if you close or refresh this page. Good luck!