Herrera
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Col. Lauro D. Dizon Memorial National High School San Pablo City Name : -------------------------------------------Date : Section : ------------------Ms. N. Herrera
Science I I.
Identify the words or group of words that best describes the following statements.
-----------------------------1. The technique of converting units. -------------------------------2. It has the form N X 10n. -------------------------------3. Also called as metric units. -------------------------------4. Ratios of equivalent measurements. -------------------------------5. Numbers that are either certain or good estimates of the number.
II. Name the SI unit that would best measure the following : 1. the mass of a cow : -------------------------2. the mass of a gold ring : -------------------3. the volume of a gasoline tank : -------------------------------4. the distance between Manila and Cavite : --------------------------5. the dimensions of a classroom : ------------------------------------
III. Determine the number of significant figures : --------------------1.) 30.57 --------------------2.) --------------------3.) --------------------4.) --------------------5.)
---------------------6.) ---------------------7.) ---------------------8.) ---------------------9.)
50.680 0.5627 0.000312 7.0000
37.005610 0.05210 370 000 000 000 7.500
--------------------10.) 1 279 000 345
IV. Write the following numbers in scientific notation : 1.) 2.) 3.) 4.)
530 000 000 000 000 0. 00000000412 346 000 000 000 0.00000004
5.) 707 000 000 000 000 000 V. Write the following SN in their standard form : 1.) 3.7 x 108 2.) 9.53 x 10-9 3.) 3.1 x 1011 4.) 5.98 x 10-3 5.) 5.11 x 107 VI.
Convert the following: 1.) 2 days to seconds 2.) 50 miles to km 3.) 18 km to cm 4.) 770 L to ml 5.) 4 lbs. To mg
6.) 509 F to C 7.) - 324 F to C 8.) 79 C to K 9.) 113 F to K 10.) 200 C to F
VII. Solve the following. Round off your answer to the nearest number of significant digits. 1. 2. 3. 4. 5.
3.567 cm + 12.18 cm + 43.7 cm 678.976 m – 543.9 m 788.89 km + 34.11 km + 23.8 km 5.23 m x 2.7 m 34.8 m2 / 6.4 m
IX. Answer the following briefly: 1. Differentiate accuracy and precision. 2.. Differentiate mass and weight
6. 7. 8. 9. 10. 11.
3 x 102 X 5 x 103 1 x 104 X 3 x 10-6 16 x 104 / 4 x 102 30 x 106 / 5 x 10-3 5.82 x 106 + 6.3 x 105 8.57 x 108 - 6.2 x 107
Science I I.
Identify the words or group of words that best describes the following statements.
-----------------------------1. The technique of converting units. -------------------------------2. It has the form N X 10n. -------------------------------3. Also called as metric units. -------------------------------4. Ratios of equivalent measurements. -------------------------------5. Numbers that are either certain or good estimates of the number.
II. Name the SI unit that would best measure the following : 1. the mass of a cow : -------------------------2. the mass of a gold ring : -------------------3. the volume of a gasoline tank : -------------------------------4. the distance between Manila and Cavite : --------------------------5. the dimensions of a classroom : ------------------------------------
III. Determine the number of significant figures : --------------------1.) 30.57 --------------------2.) --------------------3.) --------------------4.) --------------------5.)
---------------------6.) ---------------------7.) ---------------------8.) ---------------------9.)
50.680 0.5627 0.000312 7.0000
37.005610 0.05210 370 000 000 000 7.500
--------------------10.) 1 279 000 345
IV. Write the following numbers in scientific notation : 1.) 2.) 3.) 4.)
530 000 000 000 000 0. 00000000412 346 000 000 000 0.00000004
5.) 707 000 000 000 000 000 V. Write the following SN in their standard form : 1.) 3.7 x 108 2.) 9.53 x 10-9 3.) 3.1 x 1011 4.) 5.98 x 10-3 5.) 5.11 x 107 VI.
Convert the following: 1.) 2 days to seconds 2.) 50 miles to km 3.) 18 km to cm 4.) 770 L to ml 5.) 4 lbs. To mg
6.) 509 F to C 7.) - 324 F to C 8.) 79 C to K 9.) 113 F to K 10.) 200 C to F
VII. Solve the following. Round off your answer to the nearest number of significant digits. 1. 2. 3. 4. 5.
3.567 cm + 12.18 cm + 43.7 cm 678.976 m – 543.9 m 788.89 km + 34.11 km + 23.8 km 5.23 m x 2.7 m 34.8 m2 / 6.4 m
IX. Answer the following briefly: 1. Differentiate accuracy and precision. 2.. Differentiate mass and weight
6. 7. 8. 9. 10. 11.
3 x 102 X 5 x 103 1 x 104 X 3 x 10-6 16 x 104 / 4 x 102 30 x 106 / 5 x 10-3 5.82 x 106 + 6.3 x 105 8.57 x 108 - 6.2 x 107
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