BSC1010L MIDTERM PRACTICAL
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Inductive reasoning - correct answer specific to general
Deductive reasoning - correct answer general to specific
Independent variable - correct answer variable that is manipulated
Dependent variable - correct answer variable is the variable being tested and
measured in a scientific experiment
Significant figures - correct answer All the digits that can be known precisely in a
measurement, plus a last estimated digit
Farenheit to Celsius - correct answer (32°F − 32) × 5/9 = 0°C
Celsius to Fahrenheit - correct answer (0°C × 9/5) + 32 = 32°F
Blow out pipette - correct answer The double rings on the upper end of pipette
indicate that the pipette
, BSC1010L MIDTERM PRACTICAL
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Delivery pipette - correct answer the delivered quantity of liquid corresponds to the
capacity printed on the pipette
Tare - correct answer a deduction from the gross weight of a substance and its
container made in allowance for the weight of the container
Balance beam - correct answer scales do not measure weight, instead they value mass
Electronic - correct answer scales determine the weight of an object
Meniscus - correct answer a lens that is convex on one side and concave on the other
Accuracy - correct answer refers to the closeness of a measured value to a standard
or known value
Presicion - correct answer refers to the closeness of two or more measurements to
each other
, BSC1010L MIDTERM PRACTICAL
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Anthocyanins - correct answer are the pigments that give red, purple, and blue plants
their rich coloring
Strong acids - correct answer Example of ____ are hydrochloric acid , perchloric acid ,
nitric acid and sulfuric acid
Weak acids - correct answer Example of ____ are acetic acid (vinegar), lactic acid, citric
acid, and phosphoric acid
Weak bases - correct answer Example of ____ are Ammonia, Diethylamine, and
Methylamine
Strong bases - correct answer Example of ____ are Barium hydroxide, Calsium
hydroxide, Lithium hydroxide and Sodium hydroxide
Milk - correct answer Ph of ____ is 6.0
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Inductive reasoning - correct answer specific to general
Deductive reasoning - correct answer general to specific
Independent variable - correct answer variable that is manipulated
Dependent variable - correct answer variable is the variable being tested and
measured in a scientific experiment
Significant figures - correct answer All the digits that can be known precisely in a
measurement, plus a last estimated digit
Farenheit to Celsius - correct answer (32°F − 32) × 5/9 = 0°C
Celsius to Fahrenheit - correct answer (0°C × 9/5) + 32 = 32°F
Blow out pipette - correct answer The double rings on the upper end of pipette
indicate that the pipette
, BSC1010L MIDTERM PRACTICAL
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Delivery pipette - correct answer the delivered quantity of liquid corresponds to the
capacity printed on the pipette
Tare - correct answer a deduction from the gross weight of a substance and its
container made in allowance for the weight of the container
Balance beam - correct answer scales do not measure weight, instead they value mass
Electronic - correct answer scales determine the weight of an object
Meniscus - correct answer a lens that is convex on one side and concave on the other
Accuracy - correct answer refers to the closeness of a measured value to a standard
or known value
Presicion - correct answer refers to the closeness of two or more measurements to
each other
, BSC1010L MIDTERM PRACTICAL
QUESTIONS AND ANSWERS (latest
2026/2027 UPDATE) WITH COMPLETE
SOLUTION { Grade A}
Anthocyanins - correct answer are the pigments that give red, purple, and blue plants
their rich coloring
Strong acids - correct answer Example of ____ are hydrochloric acid , perchloric acid ,
nitric acid and sulfuric acid
Weak acids - correct answer Example of ____ are acetic acid (vinegar), lactic acid, citric
acid, and phosphoric acid
Weak bases - correct answer Example of ____ are Ammonia, Diethylamine, and
Methylamine
Strong bases - correct answer Example of ____ are Barium hydroxide, Calsium
hydroxide, Lithium hydroxide and Sodium hydroxide
Milk - correct answer Ph of ____ is 6.0
