1- For each of numbers below apply the required operations: 0.00215 (first round it to 2 sig fig then write it as scientific notation) 38460 (first round it to 3 sig fig then write it as scientific notation) 0.00055019 (determine how many sig fig does it have) 9367421 (determine how many sig fig does it have, then write the number as scientific notation) 2- Complete below table: Physical Quantity Name of Unit Abbreviation Mass Meter K 3- Unit Conversion: 6nm= ? km 14 m = ? mm 0.072 L= ? cm3 7 nm2 = ? dm2 4- In a summer day the thermometer shows 98F. Report this temperature in both of C and Kelvin