Basic Science Exam Questions and Answers JSS3
These Basic Science questions and answers were pulled from our book ( Basic Science questions for JSS3); Compiled to serve as a reference material to help teachers draw up test and exam questions faster. It could also help students assess their level of exam preparation. Each sample question includes correct answers.
Sample Basic Science Exam Questions and Answers
TOPIC: ACIDS, BASES AND SALTS
DIRECTION: Choose the correct answer from the lettered options
1. Which one of the following is not true about acids?
A. Acids have sweet taste.
B. Acids have sour taste.
C. Acids could be corrosive.
D. Acids turn blue litmus red
2. Acidic substances turn blue litmus paper ________.
A. purple
B. green
C. red
D. yellow
3. Basic substances turn red litmus paper ______.
A. purple
B. green
C. blue
D. yellow
4. Bases which are readily soluble in water are called ______.
A. basics
B. acidic
C. alkaline
D. elements
5. Bases have ______ pH values.
A. high
B. low
C. positive
D. neutral
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TOPIC: ENERGY TRANSFER
DIRECTION: Choose the correct answer from the lettered options.
1. Galileo invented the _____.
A. electric car
B. ceiling fan
C. light bulb
D. mechanical clock
2. The heat from a fire in a closed room reaches someone in the room mainly by _____.
A. convection
B. conduction
C. diffusion
D. radiation
3. There are _____ types of heat transfer?
A. 5
B. 4
C. 3
D. 2
4. The SI unit for measuring voltage is _____.
A. voltage
B. voltmeter
C. volts
D. kilogram
5. In a vacuum, heat can travel by_____.
A. convection and radiation
B. conduction and radiation
C. radiation only
D. conduction and convection
