1. Measurement Review 7 2015

2. 1. Indicate the SI units for: A. Length meter B. Mass gram C. Volume of a liquid liter

3. 2. Determine the cm length at each letter to the nearest tenth. g = 9.7 cm e = 10.3 cm b = 11.3 cm j = 11.7 cm f = 12 cm a = 12.5 cm h= 12.95 cm

4. 3. What is the length of the object below? 3.1cm

5. 01234 cm 8mm 4. What is the length of the object in millimeters? Centimeters? 0.8cm

6. 01234 cm 5. What is the length of the object in centimeters? 2.8cm

7. 6. What is mass? The amount of matter in an object 7. What is volume? The amount of space an object takes up. 8. What instrument is used to measure mass? Triple beam balance

8. 332.7 g 9. Mass =

9. 57.1 g 10. Mass =

10. 345.7 g 11. Mass =

11. REMINDER: SHOW ALL WORK MEANS: Write out equation Plug in #’s Calculate answers (with a calculator) and round answer to nearest tenth Add unit

12. 12. Volume = ? Show all work 5.6 cm 8.4 cm 6.4 cm V = L x W x H V = 6.4 x 5.6 x 8.4 V = 301.1 cm³

13. 3.2 cm 12.1 cm 5 cm 13. Volume = ? Show all work. V = L x W x H V = 5 x 3.2 x 12.1 V = 193.6 cm³

14. 14. Calculate the volume of the object below. Show all work. V = l x w x h V = 3.4 x 12.9 x 4.0 V = 175.4 cm 3

15. Calculate the volume of each object below: (Round answers to nearest tenth) (15) 14cm 5 cm 7cm (17) 3.4cm (16) 8.9 m 2.7m 3.2m 490cm 3 39.3cm 3 76.9 m 3

16. 18. Measure the volume of the liquid to the right. 67mL 19. Measure the volume of the liquid to the left. 21mL

17. 20. Measure the volume of the liquid to the right. 21. Measure the volume of the liquid to the left. 2mL49mL

18. 22. What is the volume of the liquids below? 32 mL

19. 23. Find the volume of these liquids : 16 mL 15 mL 12.5 mL

20. 24. What is the volume of the object below? 47-38 = 9 mL

21. 25. What is the volume of this toy dinosaur? 0.8mL (5.6mL – 4.8mL) 26. What is the name of this method? displacement

22. 27. Volume of object = ? V1 =11.5 mLV2 = 20 mL V = 20 –11.5 V = 8.5 mL

23. 28. What is the volume of the rock? Volume = 30 – 20 Volume = 10 mL

24. 5.5 mL 93 mL a. b. 29. Indicate the volume of water in each graduated cylinder.

25. 47. Temperature : In °C and °F: a. water freezes at 0°C 32°F b. water boils at 100°C 212°F c. human body temperature is 37°C 98.7°F

26. 11. What is the temperature represented in each thermometer below? a. 8°Cb. 78°C c. -6°C

27. DON’T FORGET TO SHOW ALL WORK: Equation. Plug in #’s. Answer (round to nearest tenth) Units

28. 1. Frank has a paper clip. It has a mass of 9.2 g and a volume of 14.3cm 3. What is its density? D = m = 9.2 g = 0.6433566 v 14.3cm 3 D = 0.6 g/cm 3

29. 2. Frank also has an eraser. It has a mass of 3.3 g, and a volume of 1.5cm 3. What is its density? D = m = 3.3 g = 2.2 v 1.5cm 3 D = 2.2 g/cm 3

30. 3. Jack has a rock. The rock has a mass of 6g and a volume of 3cm 3. What is the density of the rock? D = m = 6 g = 2 v 3cm 3 D = 2.0 g/cm 3

31. 4. Jill has a gel pen. The gel pen has a mass of 8g and a volume of 2cm 3. What is the density of the rock? D = m = 8 g = 4 v 2cm 3 D = 4.0 g/cm 3

32. 5. Osmium is a very dense metal. What is its density if 50 g of the metal occupies a volume of 2.22cm 3 ? Show all work. D = mass = 50 g = 22.522522 volume 2.22 cm 3 D = 22.5 g/cm 3

33. Calculate density. Show all work! 6. Mass: 15 g Volume: 20 mL 7. Mass: 1000 g Volume: 50 mL D = 0.75gD = 20 D = Mass = 15 g Volume 20 mL D = Mass = 1000 g Volume: 50 mL D = 0.8 g/mL D = 20.0 g/mL

34. Calculate density. Show all work! 8. Mass: 225 g Volume: 100 mL 9. Mass: 10 g Volume: 200 mL D = 2.25 D = 0.05 D = Mass = 225 g Volume: 100 mL D = Mass = 10 g Volume: 200 mL D = 2.3 g/mL D = 0.1 g/mL

35. 10. What is the density of a 100gram object with a volume of 20 milliliters? D = m = 100 g = 5 v 20mL D = 5.0 g/mL

36. 11. Alicia has a watch. It has a mass of 4.7g and a volume of 2.3cm 3. What is the density of the watch? D = m = 4.7 g = 2.0434 v 2.3cm 3 D = 2.0 g/cm 3

37. 12. Mia has a wallet. It has a mass of 15.35g and a volume of 5.87cm 3. What is the density of the wallet? D = m = 15.35 g = 2.6149914 v 5.87cm 3 D = 2.6 g/cm 3