Question 1: What is the uppermost layer of the earth called where plants grow?
Subsoil
Bedrock
Soil
Topsoil
Question 2: Which of the following is the smallest particle of soil?
Silt
Clay
Sand
Rock
Question 3: What is the term for the decayed remains of plants and animals found in the soil?
Humus
Clay
Silt
Sand
Question 4: Which of the following is the largest particle of soil?
Silt
Clay
Sand
Rock
Question 5: What is the term for the process by which the soil is moved from one place to another by wind, water, or ice?
Erosion
Weathering
Decomposition
Compaction
Question 6: Which of the following is a factor affecting the formation of soil?
Climate
Concrete
Metals
Glass
Question 7: What is the term for the process by which larger rocks break into smaller pieces?
Erosion
Weathering
Decomposition
Compaction
Question 8: Which of the following is an example of a natural resource provided by soil?
Petroleum
Iron ore
Coal
All of the above
Question 9: What is the term for the process by which soil particles are packed together?
Erosion
Weathering
Decomposition
Compaction
Question 10: Which of the following is a component of soil?
Cement
Rock
Minerals
All of the above
Question 11: What is the term for the layer of soil that contains a mixture of sand, silt, and clay?
Topsoil
Subsoil
Bedrock
Humus
Question 12: Which of the following is a method to prevent soil erosion?
Deforestation
Afforestation
Mining
Urbanization
Question 13: What is the term for the slow movement of water through the soil?
Leaching
Erosion
Infiltration
Runoff
Question 14: Which of the following is an example of a crop grown in black soil?
Rice
Wheat
Cotton
Barley
Question 15: What is the term for the downward movement of water through the soil?
Leaching
Erosion
Infiltration
Runoff
Question 16: Which of the following is a factor affecting soil fertility?
Deforestation
Use of chemical fertilizers
Mining
All of the above
Question 17: What is the term for the process by which minerals are removed from the topsoil by water?
Leaching
Erosion
Infiltration
Runoff
Question 18: Which of the following is a method to conserve soil moisture?
Deforestation
Overgrazing
Mulching
Urbanization
Question 19: What is the term for the removal of the upper layer of the soil during cultivation?
Deforestation
Overgrazing
Plowing
Mining
Question 20: Which of the following is a type of soil erosion that occurs in thin layers due to the impact of raindrops?
Sheet erosion
Gully erosion
Wind erosion
Tunnel erosion
Welcome to our platform, your one-stop for MCQ questions for Class 7 Science. This page is designed to assist you in reinforcing key scientific concepts and getting ready for your exams with our mcq questions for class 7 science with answers.
Whether you're revisiting old topics or exploring new ones, our Science MCQs for Class 7 cover all areas of your syllabus. Practice these multiple-choice questions to test your knowledge and understanding of the subject, boosting your confidence in the process.
Remember, you can always find us Class 7 Science multiple choice questions, Online MCQ practice for Class 7 Science, or mcq questions for class 7 science pdf. Start your journey towards becoming a Class 7 Science today