Chem 103 Module 1 EXAM WITH 100% RATED CORRECT REAL EXAM
QUESTIONS AND CORRECT ANSWERS| GRADED A+ | 2025 LATEST
VERSION | 100% VERIFIED
Three types of information that measurements provide: - (answer)1. size or magnitude of the
measurement (a number)
2. A standard of comparison for the measurement (a unit)
3. An indication of the uncertainty of the measurement
What the international scientific community has agreed to use to allow for easier communication
of scientific data regardless of language barriers or differences in national standards -
(answer)International system of units or SI units (updated version of the metric system)
Seven fundamental properties/base units of the SI System - (answer)1. length
2. mass
3. time
4. temperature
5. electric current
6. amount of substance
7. luminous intensity
Property measured: length
provide name of unit and symbol - (answer)meter (m)
property measured: mass
provide name of unit and symbol - (answer)kilogram (kg)
property measured: time
,provide name of unit and symbol - (answer)second (s)
property measured: temperature
provide name of unit and symbol - (answer)kelvin (K)
property measured: electric current
provide name of unit and symbol - (answer)ampere (A)
property measured: amount of substance
provide name of unit and symbol - (answer)mole (mol)
property measured: luminous intensity
provide name of unit and symbol - (answer)candela (cd)
femto (f) - (answer)10^-15 (0.000000000000001)
pico (p) - (answer)10^-12 (0.000000000001)
nano (n) - (answer)10^-9 (0.000000001)
micro (µ) - (answer)10^-6 (0.000001)
milli (m) - (answer)10^-3 (0.001)
centi (c) - (answer)10^-2 (0.01)
deci (d) - (answer)10^-1 (0.1)
, kilo (k) - (answer)10^3 (1,000)
mega (M) - (answer)10^6 (1,000,000)
giga (G) - (answer)10^9 (1,000,000,000)
tera (T) - (answer)10^12 (1,000,000,000,000)
1 kg = how many lbs? - (answer)2.2 lbs
water freezes at ________ K - (answer)273.15 K
Water freezes at _______ deg C - (answer)0
Water boils at ______ K - (answer)373.15 K
water boils at _______ deg C - (answer)100
Normal human body temp is ______ K and _______ deg C - (answer)310, 37
volume: - (answer)m^3, found by multiplying length x width x height
1 dm^3 (cubic decimeter) = _____ - (answer)1 L
1 cm^3 (cubic centimeter)= ______ - (answer)1 mL
QUESTIONS AND CORRECT ANSWERS| GRADED A+ | 2025 LATEST
VERSION | 100% VERIFIED
Three types of information that measurements provide: - (answer)1. size or magnitude of the
measurement (a number)
2. A standard of comparison for the measurement (a unit)
3. An indication of the uncertainty of the measurement
What the international scientific community has agreed to use to allow for easier communication
of scientific data regardless of language barriers or differences in national standards -
(answer)International system of units or SI units (updated version of the metric system)
Seven fundamental properties/base units of the SI System - (answer)1. length
2. mass
3. time
4. temperature
5. electric current
6. amount of substance
7. luminous intensity
Property measured: length
provide name of unit and symbol - (answer)meter (m)
property measured: mass
provide name of unit and symbol - (answer)kilogram (kg)
property measured: time
,provide name of unit and symbol - (answer)second (s)
property measured: temperature
provide name of unit and symbol - (answer)kelvin (K)
property measured: electric current
provide name of unit and symbol - (answer)ampere (A)
property measured: amount of substance
provide name of unit and symbol - (answer)mole (mol)
property measured: luminous intensity
provide name of unit and symbol - (answer)candela (cd)
femto (f) - (answer)10^-15 (0.000000000000001)
pico (p) - (answer)10^-12 (0.000000000001)
nano (n) - (answer)10^-9 (0.000000001)
micro (µ) - (answer)10^-6 (0.000001)
milli (m) - (answer)10^-3 (0.001)
centi (c) - (answer)10^-2 (0.01)
deci (d) - (answer)10^-1 (0.1)
, kilo (k) - (answer)10^3 (1,000)
mega (M) - (answer)10^6 (1,000,000)
giga (G) - (answer)10^9 (1,000,000,000)
tera (T) - (answer)10^12 (1,000,000,000,000)
1 kg = how many lbs? - (answer)2.2 lbs
water freezes at ________ K - (answer)273.15 K
Water freezes at _______ deg C - (answer)0
Water boils at ______ K - (answer)373.15 K
water boils at _______ deg C - (answer)100
Normal human body temp is ______ K and _______ deg C - (answer)310, 37
volume: - (answer)m^3, found by multiplying length x width x height
1 dm^3 (cubic decimeter) = _____ - (answer)1 L
1 cm^3 (cubic centimeter)= ______ - (answer)1 mL
