6th Grade Science (Students) » Practice Test/Quiz Answers » Metric System Review Answers

Metric System Review Answers


Metric System Review Directions: Please don't peek at the answers unless your completely done with the practice test. If you have any concerns about your answers please see me as soon as possible. Definitions Instruments Base Units Volume B 1 Down  Liter Mass A 2 Down  Gram Length C 3 Across  Meter Conversions (Think: Kathy Has Dirty Underwear Don't Check Mine) 900 mg = .09 dkg (Move decimal 5 spots to the left) 2.3 kg = 2,300 g (Move decimal 3 spots to the right) .017 km = 1700 cm (Move decimal 5 spots to the right) 40 dm = .04 hm (Move decimal 3 spots to the left) 30 L = 30,000 ml (Move decimal 3 spots to the right) .001 dL = .0000001 kL (Move decimal 4 spots to the left) Circle the unit you would use to measure each of the following. 1. Capacity of a tank  liter 2. Weight of an ant  milligram 3. Length of a book = centimeter 4. Mass of a CD = gram Choose a reasonable estimate 5. Length of a calculator  18 cm 6. Mass of a puppy  5 kg 7. Thickness of a paperback book  50 mm 8. Capacity of a bottle of shampoo  750 ml Length of the 1st Ruler  9 cm and 90 mm Length of the 2nd Ruler  8.5 cm and 85 mm Length of the 3rd ruler  9.2 cm and 92 mm Read the Triple Beam Balances and record the mass in grams 1. 434.5 g 2. 266.3 g 3. 467.5 g 4. 400;50;1;.7 5. 500;80;9;.3 Read the Meniscus Line on these graduate cylinders 1. 12 ml 2. 32 ml 3. 1.6 ml 4. 18 ml 5. Mensicus is located one line below 15 ml 6. Mensicus is located one line above 20 ml 7. Mesiscus located four lines below 8 ml 8. Mensicus located 2.5 lines below 15 ml Measure the line segments 9. 7 cm 10. 40 mm. 11. (.1 m) Volume of the Metal  9 ml (Water Displacement Method) Volume of Box  17.76 cm3 (Answers may be slightly off but still correct) Metric System Challenge 1. Triple Beam Balance 2. Meter 3. Volume 4. Gram 5. Graduated Cylinder 6. Density 7. centimeters 8. Float 9. Liter 10. Mass 11. Weight 12. Celcius 13. Milliliters 14. Meniscus 15. Kilogram 16. Meterstick 17. cubic centimeter (cm3) 18. Length x Width x Height Puzzle Answer: She Couldn't Control Her Pupils ! Density 1. Mass / Volume (Remember the "Heart Shape") 2. Triple Beam Balance 3. grams 4. Graduated Cylinder (Irregular) / Ruler (LxWxH) 5. liters 6. More (Water = 1.0 g/ml); Sink 7. 15g / 10 cm3 = 1.5 g/cm3 (Sink) 8. 2.5 g / 1.7 ml = 1.47 g/ml (Sink) 9. 2.5g / 7.5 cm3 = .33 g/cm3 (Float) 10. 2.9g / 1.8 cm3 = 1.6 g/cm3 (Sink) 11. C = (.95 g/cm3); The ball is very close to suspending (Neutral bouyant) but is still slightly floating.
