Chemistry 101 Unit 1 (STLCC) | UPDATED Questions with 100% Verified Answers

Chemistry 101 Unit 1 (STLCC) | UPDATED Questions with 100%
Verified Answers

Question:
Scientific Method

Answer:
A series of steps followed to solve problems including recording observations, forming
hypothesizes, demonstrating experiments, creating laws and theories.


Question:
Law of Conservation of Mass

Answer:
Matter is not created nor destroyed in any chemical or physical change


Question:
Physical Properties and Changes

Answer:
the identity of a substance does NOT change when measured


Question:
Chemical Properties and Changes

Answer:
the identity of a substance CAN change when measured


Question:
Base Units are:

Answer:
meters, grams, liters and seconds


Question:
kilo (k)

Answer:
1 = 1 x 10^3 (base unit)

, Question:
centi (c)

Answer:
100 = 1 (base unit)


Question:
milli (m)

Answer:
1 x 10^3 = 1 (base unit)


Question:
micro (µ)

Answer:
1 x 10^6 = 1 (base unit)


Question:
nano (n)

Answer:
1 x 10^9 = 1 (base unit)


Question:
SI Units

Answer:
Meters, Kilograms, Kelvin, Seconds


Question:
Volume of a Box

Answer:
V= side x side x side (1cm x 1cm x 1cm = 1cm^3)


Question:
Definition to Convert centi to mL

Answer: