Basic Science Jss 1 First Term Revision of All Topics Covered Basic Science JSS 1 First Term Lesson Notes Week 11

Basic Science JSS 1 First Term Lesson Notes Week 11

Week: 11
Class: JSS 1
Term: First Term
Age: 10-11 years
Topic: Revision of All Topics Covered

Objective:

To review and revise all the topics covered in the term with questions for better understanding.

Part A: 20 Frequently Asked Questions (FAQs) with Answers

1. What is the process of photosynthesis?
   • Photosynthesis is the process by which plants make their own food using sunlight, water, and carbon dioxide.
2. What are the three layers of the Earth?
   • The Earth’s three layers are the crust, mantle, and core.
3. What is evaporation?
   • Evaporation is the process by which liquid water turns into water vapor.
4. Why do humans need oxygen?
   • Humans need oxygen for respiration, which helps produce energy for the body.
5. What is the function of the heart?
   • The heart pumps blood to all parts of the body.
6. What are joints, and what do they do?
   • Joints are where two bones meet, allowing movement.
7. What is gravity?
   • Gravity is the force that pulls objects toward the Earth.
8. How do plants take in water?
   • Plants take in water through their roots.
9. What are antibiotics?
   • Antibiotics are medicines used to fight infections caused by bacteria.
10. What is condensation?
    • Condensation is when water vapor cools down and turns into liquid water.
11. Why do plants need carbon dioxide?
    • Plants need carbon dioxide for photosynthesis to make food.
12. What is the reproductive organ in males?
    • The testes are the reproductive organs in males that produce sperm.
13. What are red blood cells?
    • Red blood cells carry oxygen from the lungs to other parts of the body.
14. What happens during germination?
    • During germination, a seed grows into a new plant.
15. What is the role of white blood cells?
    • White blood cells help protect the body from infections.
16. What are the two main sources of water?
    • Rivers and lakes are two main sources of water.
17. What is a balanced diet?
    • A balanced diet includes the right amount of all food classes, like carbohydrates, proteins, and vitamins.
18. What causes day and night?
    • The Earth’s rotation causes day and night.
19. How do plants reproduce?
    • Plants reproduce through seeds, which grow into new plants.
20. What is the chemical formula for water?
    • The chemical formula for water is H2O.

Part B: 20 Objective Questions (Fill-in-the-blank with options)

1. The process by which plants make their food is called __________.
   a) Evaporation
   b) Photosynthesis
   c) Respiration
   d) Circulation
2. The Earth is divided into __________ main layers.
   a) Two
   b) Three
   c) Four
   d) Five
3. __________ is needed for humans to breathe.
   a) Carbon dioxide
   b) Nitrogen
   c) Oxygen
   d) Helium
4. The force that pulls objects towards the Earth is __________.
   a) Friction
   b) Gravity
   c) Magnetism
   d) Tension
5. The smallest unit of life is called a __________.
   a) Tissue
   b) Organ
   c) Cell
   d) Molecule
6. The testes produce __________ in males.
   a) Eggs
   b) Sperm
   c) Blood
   d) Oxygen
7. Water changes into vapor during __________.
   a) Condensation
   b) Evaporation
   c) Photosynthesis
   d) Respiration
8. A joint found in the knee is a __________ joint.
   a) Ball and socket
   b) Fixed
   c) Hinge
   d) Pivot
9. The __________ is the organ responsible for pumping blood.
   a) Lungs
   b) Heart
   c) Liver
   d) Kidneys
10. Antibiotics are used to fight __________.
    a) Viruses
    b) Bacteria
    c) Infections
    d) Toxins
11. Plants take in water through their __________.
    a) Leaves
    b) Flowers
    c) Roots
    d) Stems
12. The __________ controls day and night on Earth.
    a) Sun
    b) Moon
    c) Earth’s rotation
    d) Clouds
13. Red blood cells carry __________ to other parts of the body.
    a) Oxygen
    b) Carbon dioxide
    c) Water
    d) Nutrients
14. The chemical formula for water is __________.
    a) CO2
    b) O2
    c) H2O
    d) N2
15. Germination occurs when a __________ starts to grow.
    a) Seed
    b) Plant
    c) Leaf
    d) Root
16. __________ is the gas plants need for photosynthesis.
    a) Oxygen
    b) Nitrogen
    c) Carbon dioxide
    d) Hydrogen
17. The main source of energy for Earth is the __________.
    a) Moon
    b) Sun
    c) Water
    d) Wind
18. The __________ is responsible for removing waste from the blood.
    a) Heart
    b) Liver
    c) Lungs
    d) Kidneys
19. The layer of air surrounding the Earth is called the __________.
    a) Atmosphere
    b) Lithosphere
    c) Biosphere
    d) Hydrosphere
20. A balanced diet includes __________ classes of food.
    a) Four
    b) Five
    c) Six
    d) Seven

Part C: 20 Theory Questions (Short Answer)

1. What is photosynthesis?
2. Name the three layers of the Earth.
3. What is the function of red blood cells?
4. Define evaporation.
5. What is the function of the heart?
6. What is a joint?
7. What do white blood cells do?
8. How do plants absorb water?
9. What is the importance of a balanced diet?
10. How does the Earth’s rotation affect us?
11. What is gravity?
12. What are antibiotics used for?
13. How do plants make food?
14. What is condensation?
15. What is the smallest unit of life?
16. Name two sources of water.
17. What do the kidneys do?
18. What happens during germination?
19. What gas do humans breathe in?
20. What is the main energy source for Earth?

Part D: 20 True or False Questions

1. Photosynthesis occurs in animals. (True/False)
2. Oxygen is needed for photosynthesis. (True/False)
3. The heart pumps blood throughout the body. (True/False)
4. Water is a mixture of gases. (True/False)
5. The Earth has four main layers. (True/False)
6. Antibiotics are used to fight bacteria. (True/False)
7. Evaporation is when liquid water turns into gas. (True/False)
8. The testes produce sperm in males. (True/False)
9. Plants take in water through their leaves. (True/False)
10. Gravity is a force that pulls objects toward the Earth. (True/False)
11. Blood is responsible for transporting oxygen. (True/False)
12. The Earth’s rotation causes day and night. (True/False)
13. Plants need carbon dioxide for photosynthesis. (True/False)
14. Red blood cells fight infections. (True/False)
15. The sun is the main source of energy for Earth. (True/False)
16. Germination is the process by which seeds grow into plants. (True/False)
17. The kidneys are responsible for digestion. (True/False)
18. Condensation occurs when water vapor turns into liquid. (True/False)
19. Humans breathe in carbon dioxide. (True/False)
20. A balanced diet includes only proteins and carbohydrates. (True/False)

Part E: 20 Fill-in-the-Gap Questions (Without options)

1. The process by which plants make food is called __________.
2. The Earth’s three layers are the crust, mantle, and __________.
3. Red blood cells carry __________ to different parts of the body.
4. The force that pulls objects toward the Earth is __________.
5. Water changes into vapor during __________.
6. Plants absorb water through their __________.
7. The testes produce __________ in males.
8. Antibiotics help fight __________.
9. The Earth rotates to cause __________ and night.
10. The sun is the main source of __________ on Earth.
11. Photosynthesis requires sunlight, water, and __________.
12. White blood cells protect the body from __________.
13. Germination occurs when a __________ starts to grow.
14. The heart pumps __________ throughout the body.
15. __________ is needed for humans to breathe.
16. Condensation is when water vapor turns into __________.
17. The smallest unit of life is called a __________.
18. Plants need carbon dioxide for __________.
19. A balanced diet contains all __________ classes of food.
20. The kidneys filter __________ from the blood.

This revision covers all major topics taught during the term, helping students prepare for exams and reinforce their understanding of the materials

More Useful Links

• Understanding Drugs: Abuse, Addiction, and Side Effects Basic Science JSS 1 First Term Lesson Notes Week 9
• Understanding Nutrition: The Importance of a Balanced Diet Basic Science JSS 1 First Term Lesson Notes Week 8