Here are 20 basic science questions for JSS1 First Term, each with options and answers:
Question: What is the primary function of the heart?
A) Pumping blood
B) Digesting food
C) Filtering air
D) Storing water
Answer: A) Pumping blood
Question: Which planet is known as the “Red Planet”?
A) Venus
B) Mars
C) Jupiter
D) Saturn
Answer: B) Mars
Question: What is the chemical symbol for water?
A) H2O
B) CO2
C) O2
D) NaCl
Answer: A) H2O
Question: What is the largest organ in the human body?
A) Liver
B) Skin
C) Heart
D) Brain
Answer: B) Skin
Question: Which gas do plants absorb during photosynthesis?
A) Oxygen
B) Nitrogen
C) Carbon Dioxide
D) Hydrogen
Answer: C) Carbon Dioxide
Question: What is the unit of measurement for force?
A) Watt
B) Joule
C) Newton
D) Volt
Answer: C) Newton
Question: What is the process by which plants make their own food?
A) Respiration
B) Digestion
C) Photosynthesis
D) Fermentation
Answer: C) Photosynthesis
Question: Which of the following is a renewable source of energy?
A) Coal
B) Solar
C) Natural Gas
D) Petroleum
Answer: B) Solar
Question: What is the Earth’s primary source of energy?
A) Wind
B) Sun
C) Moon
D) Ocean
Answer: B) Sun
Question: Which force pulls objects towards the center of the Earth?
A) Magnetic force
B) Gravitational force
C) Centrifugal force
D) Frictional force
Answer: B) Gravitational force
Question: What is the chemical symbol for gold?
A) Au
B) Ag
C) Fe
D) Cu
Answer: A) Au
Question: Which part of the plant is responsible for photosynthesis?
A) Roots
B) Leaves
C) Stem
D) Flowers
Answer: B) Leaves
Question: What is the boiling point of water in Celsius?
A) 100°C
B) 0°C
C) 50°C
D) 212°C
Answer: A) 100°C
Question: Which gas do humans primarily exhale during respiration?
A) Oxygen
B) Nitrogen
C) Carbon Dioxide
D) Hydrogen
Answer: C) Carbon Dioxide
Question: What is the basic unit of life?
A) Cell
B) Tissue
C) Organ
D) Organism
Answer: A) Cell
Question: Which planet is known as the “Morning Star” or “Evening Star”?
A) Venus
B) Jupiter
C) Saturn
D) Mars
Answer: A) Venus
Question: What is the chemical symbol for oxygen?
A) O2
B) H2O
C) CO2
D) O3
Answer: A) O2
Question: What is the process of the Earth rotating on its axis called?
A) Revolution
B) Rotation
C) Orbiting
D) Axial tilt
Answer: B) Rotation
Question: Which of the following is a non-metal?
A) Iron
B) Copper
C) Oxygen
D) Calcium
Answer: C) Oxygen
Question: What is the chem
ical symbol for carbon dioxide?
A) CO
B) CO2
C) C2O
D) O2C
Answer: B) CO2.
FAQs
What topics are covered in JSS1 First Term Basic Science past questions and answers?
JSS1 First Term Basic Science past questions typically cover topics such as Living and Non-Living Things, The Human Body, Plants, Matter, Energy, and Basic Environmental Science. These past questions are designed to reflect the scope of the first term syllabus and help students practice effectively.
How can JSS1 students use past questions to improve their Basic Science performance?
Students can use past questions by attempting them under timed conditions, reviewing the answers carefully, and understanding the reasoning behind each solution. This practice helps in identifying weak areas, reinforcing concepts, and building confidence for school examinations.
Are the answers in JSS1 First Term Basic Science past questions detailed or just final solutions?
The answers provided in most past question compilations range from direct solutions to detailed explanations. Detailed answers often include step-by-step reasoning, diagrams where necessary, and simplified explanations to help students grasp concepts more effectively.
Where can students find reliable JSS1 First Term Basic Science past questions and answers?
Reliable past questions can be found in approved school textbooks, past question compilations from educational publishers, online educational portals, and school resource centers. It is recommended to use resources that align closely with the JSS1 curriculum to ensure accuracy and relevance.
Also Read: JSS2 First Term Basic Science Past Questions and Answers



