Name: _____________________________ Per: ______ DATE OF QUIZ: __________ Mrs. Messina’s Study Guide: Science Measuring Mass 1. Which unit is used to describe mass? a. cm b. g c. mm d. degrees Fahrenheit 2. Before placing an object on the balance you should make sure (circle correct choice(s)) a. The balance arm lines up with the line on the side b. All weights are set to zero c. There is nothing placed on your balance 3. When finding the mass of an object on a scale what is the correct order in which you use the weights? a. 10’s first, then 100’s, then 1’s b. 1’s first, then 100’s, then 10’s c. 100’s first, then 10’s then 1’s 4. Which weight is used to finally balance the arm? a. 100’s b. 10’s c. 1’s 5. When measuring the mass of a liquid or powder or something that may be messy you need to a. Pour it directly on the scale tray b. Measure its mass in the container it’s in c. Measure its mass in the container it’s in then weight container empty and subtract 6. Your place an object on the scale and move the 100’s weight to the first notch and nothing happens. Then you move the 100’s weight to the second notch and the arm goes down. What should you do next? a. Move the 100’s weight back to the first notch and repeat with the 10’s notch b. Try to move the 100’s weight somewhere between the first and second notch to get the arm balanced A B C D 7. How many millimeters to letter A? ____________ 8. How many centimeters to letter B? ____________ 9. How many millimeters to letter C? ____________ 10. How many centimeters to letter D? ____________ 11. What is the mass of the rock on the scale below? _____________________ 12. What is the mass of the sand and the beaker on the scale? _________________ 13. If the container weighs 70g, what is the mass of the sand? _________________ 14. When measuring an object with a ruler you need to remember to a. start measuring at the zero line b. use the correct units (cm) c. write the unit after the number (45.0cm) d. all of the above are correct 15. Which of the following is not a unit used to measure length a. centimeter b. millimeter c. grams d. meter 16. What is mass of the object if the triple beam balance has been set to the positions shown in the diagram below? ____________________ 200 40 5.2 17. What is the mass of the object if the triple beam balance has been set to the positions shown in the diagram below? ________________________ 500 0 8.5 18-19. A student conducts an experiment to how far a ball will travel if she lets it roll down ramps of different heights. Her observations and data are recorded below: Ramp Height Distance Ball Rolled 2 books 25.0cm 4 books 50.0cm 6 books 75.0cm 8 books 100.0cm 18. How far would the ball have rolled if it were released from a ramp with 5 books? __________________________ 19. Extend your graph to estimate how far the ball would have rolled if it were released from a ramp supported by 10 books. _____________________
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