BSC1010l MIDTERM LATEST UPDATED
2025/2026 PRACTICAL (pbsc) WITH
COMPLETE Questions and VERIFIED
Answers 100% Solved GRADED AT A+
SURE PASS!!
1. Inductive reasoning - ANSWER ✔ specific to general
2. Weak acids - ANSWER ✔ Example of ____ are acetic acid
(vinegar), lactic acid, citric acid, and phosphoric acid
3. Weak bases - ANSWER ✔ Example of ____ are Ammonia,
Diethylamine, and Methylamine
4. Strong bases - ANSWER ✔ Example of ____ are Barium
hydroxide, Calsium hydroxide, Lithium hydroxide and Sodium
hydroxide
5. Deductive reasoning - ANSWER ✔ general to specific
6. Independent variable - ANSWER ✔ variable that is manipulated
7. Dependent variable - ANSWER ✔ variable is the variable being
tested and measured in a scientific experiment
8. Significant figures - ANSWER ✔ All the digits that can be known
precisely in a measurement, plus a last estimated digit
9. Farenheit to Celsius - ANSWER ✔ (32°F − 32) × 5/9 = 0°C
, 10. Celsius to Fahrenheit - ANSWER ✔ (0°C × 9/5) + 32 =
32°F
11. Blow out pipette - ANSWER ✔ The double rings on the
upper end of pipette indicate that the pipette
12. Delivery pipette - ANSWER ✔ the delivered quantity of
liquid corresponds to the capacity printed on the pipette
13. Tare - ANSWER ✔ a deduction from the gross weight of a
substance and its container made in allowance for the weight of the
container
14. Balance beam - ANSWER ✔ scales do not measure weight,
instead they value mass
15. Electronic - ANSWER ✔ scales determine the weight of an
object
16. Meniscus - ANSWER ✔ a lens that is convex on one side
and concave on the other
17. Accuracy - ANSWER ✔ refers to the closeness of a
measured value to a standard or known value
18. Presicion - ANSWER ✔ refers to the closeness of two or
more measurements to each other
19. Anthocyanins - ANSWER ✔ are the pigments that give red,
purple, and blue plants their rich coloring
2025/2026 PRACTICAL (pbsc) WITH
COMPLETE Questions and VERIFIED
Answers 100% Solved GRADED AT A+
SURE PASS!!
1. Inductive reasoning - ANSWER ✔ specific to general
2. Weak acids - ANSWER ✔ Example of ____ are acetic acid
(vinegar), lactic acid, citric acid, and phosphoric acid
3. Weak bases - ANSWER ✔ Example of ____ are Ammonia,
Diethylamine, and Methylamine
4. Strong bases - ANSWER ✔ Example of ____ are Barium
hydroxide, Calsium hydroxide, Lithium hydroxide and Sodium
hydroxide
5. Deductive reasoning - ANSWER ✔ general to specific
6. Independent variable - ANSWER ✔ variable that is manipulated
7. Dependent variable - ANSWER ✔ variable is the variable being
tested and measured in a scientific experiment
8. Significant figures - ANSWER ✔ All the digits that can be known
precisely in a measurement, plus a last estimated digit
9. Farenheit to Celsius - ANSWER ✔ (32°F − 32) × 5/9 = 0°C
, 10. Celsius to Fahrenheit - ANSWER ✔ (0°C × 9/5) + 32 =
32°F
11. Blow out pipette - ANSWER ✔ The double rings on the
upper end of pipette indicate that the pipette
12. Delivery pipette - ANSWER ✔ the delivered quantity of
liquid corresponds to the capacity printed on the pipette
13. Tare - ANSWER ✔ a deduction from the gross weight of a
substance and its container made in allowance for the weight of the
container
14. Balance beam - ANSWER ✔ scales do not measure weight,
instead they value mass
15. Electronic - ANSWER ✔ scales determine the weight of an
object
16. Meniscus - ANSWER ✔ a lens that is convex on one side
and concave on the other
17. Accuracy - ANSWER ✔ refers to the closeness of a
measured value to a standard or known value
18. Presicion - ANSWER ✔ refers to the closeness of two or
more measurements to each other
19. Anthocyanins - ANSWER ✔ are the pigments that give red,
purple, and blue plants their rich coloring
