1.the proper way to read a measurement from a graduated cylinder is:

15
1. The proper way to read a measurement from a graduated cylinder is: A. The bottom of the meniscus C. The line easiest to see B. The edges of the meniscus D. By raising

Upload: hashim-lucas

Post on 03-Jan-2016

35 views

Category:

Documents


0 download

DESCRIPTION

1.The proper way to read a measurement from a graduated cylinder is:. The bottom of the meniscus C. The line easiest to see The edges of the meniscusD. By raising the graduated cylinder. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: 1.The  proper way to read a measurement from a graduated cylinder is:

1. The proper way to read a measurement from a graduated cylinder is:

A. The bottom of the meniscus C. The line easiest to seeB. The edges of the meniscus D. By raising the graduated

cylinder

Page 2: 1.The  proper way to read a measurement from a graduated cylinder is:

2. The system of measurement that allows people worldwide to compare data is the ___.

A. US Customary System C. English Standard SystemB Metric System D. The Scientific Method

3. What is the proper measurement for this 3 beam balance?A. 27.7 g C. 127.7 gB. 27.7 mL D. 207 g

Page 3: 1.The  proper way to read a measurement from a graduated cylinder is:

4. Name the following piece of lab equipment:

A. Beaker C. Petri Dish

B. Microscope slide D. Graduated cylinder

Page 4: 1.The  proper way to read a measurement from a graduated cylinder is:

5. What is the proper measurement for this meter stick?

A. 41.8 cm C. 40 ½ inB. 41.6 cm D. 40 ½

cm

Page 5: 1.The  proper way to read a measurement from a graduated cylinder is:

6. We measured force using an instrument called a

A. Triple beam balance C. beaker

B. Graduated cylinderD. spring scale

Page 6: 1.The  proper way to read a measurement from a graduated cylinder is:

7. Reading the bottom of the meniscus, the volume in this graduated cylinder is:

Page 7: 1.The  proper way to read a measurement from a graduated cylinder is:

8. What is the formula used to calculate work?

A. Work = mass X accelerationB. Work = force X distanceC. Work = force X mass

9. Sally pushed the 10 kg stroller with 50 N of force and it moved 3 m. How much work was done?

A. 150 JB. 50 JC. 500 JD. 30 J

Page 8: 1.The  proper way to read a measurement from a graduated cylinder is:

Sol

ubil

ity

(g/1

00g

H2O

A. 80.0 g B. 100.0 g C. 102.5 g D. 110.0 g

10. Using the graph below, what is the solubility of KBr at 100oC in 100 g of water?

Page 9: 1.The  proper way to read a measurement from a graduated cylinder is:

11. Which ramp requires more force to be used?

A.The ramp with 4 booksB.The ramp with 2 books

Page 10: 1.The  proper way to read a measurement from a graduated cylinder is:

12. What must a scientist consider when choosing a tool to make a measurement?

A. the time of day C. temperatureB. what is being measured D. density of the object(example: length, mass & volume)

13. Is work done if force is applied to an object, but the object does not move?

Page 11: 1.The  proper way to read a measurement from a graduated cylinder is:

14. Inclined planes like a ramp __________________ the distance an object travels.

A. Decrease C. don’t change

B. Increase D. gravity

Page 12: 1.The  proper way to read a measurement from a graduated cylinder is:

15. Using ramps such as a wheelchair rampA. Changes the amount of work doneB. Changes the amount of force neededC. Does not change the amount of force needed

16. When you increase the steepness of a ramp you also increase the amount of …

A. Work doneB. Force needed

C. NeitherD. Both

Page 13: 1.The  proper way to read a measurement from a graduated cylinder is:

17. Identify the correct tool that would be used to measure:

a. Volume is measured by __graduated cylinder_______b. Length is measured by _meter stick/ruler___________c. Mass is measured by __triple beam balance_________d. Temperature is measured by _thermometer_________

Page 14: 1.The  proper way to read a measurement from a graduated cylinder is:

18.An irregular object, like a rock, was placed inside a graduated cylinder. How much water was displaced?

A. 200 mL C. 280 mL

B. 270 mL D. 70 mL

Page 15: 1.The  proper way to read a measurement from a graduated cylinder is:

19. List the two measuring tools used in ramp up your muscle ramp.

20. A girl carries a backpack at a constant height. Has she done any work on the backpack?

A. yes B. maybeC. no