EXAM 2026 QUESTIONS WITH ANSWERS
GRADED A+
◉ Metric System . Answer: Length = Meter (m)
Mass = Gram (g)
Volume = Liter (L)
Time = Second (s)
Temperature = Degrees Celsius (C)
Amount of Substance = Mole (mol)
◉ Si Units . Answer: Length = Meter (m)
Mass = Kilogram (kg)
Volume = Cubic Meter (m^3)
Time = Second (s)
Temperature = Kelvin (K)
Amount of Substance = Mole (mol)
, ◉ Scientific Notation . Answer:
◉ Scientific Notation Adding and subtracting . Answer:
◉ Scientific Notation Multiplying and dividing . Answer:
◉ Significant Figures Rules . Answer: 1. Non-zero digits are ALWAYS
significant
2. any zero contained between two non-zero numbers is significant
3. leading zeroes are never significant
4.final or trailing zeroes are significant only after a decimal point
◉ Sig. Fig. Adding and subtracting . Answer:
◉ Sig. Fig. Multiplying and dividing . Answer:
◉ Unit Conversion . Answer:
◉ Temperature Scale Conversions . Answer: Celsius to Fahrenheit: F =
9/5 (C) + 32
Celsius to Kelvin: K = C + 273.15
Fahrenheit to Celsius: C = 5/9 (F - 32)