09/08/2025
Question: What do we call a habitat where living organisms interact with their natural surroundings?
Answer: Ecosystem (or Environment – context: Man and Environment)
Question: What term describes how plants and animals rely on each other to live?
Answer: Interdependence
Question: Name two essential elements found in the human body and our environment.
Answer: Oxygen and Carbon (or any correct pair)
Question: Which common gas do living beings need for breathing?
Answer: Oxygen
Question: What do we call a mixture where one substance dissolves completely in another?
Answer: Solution
Question: Which term describes a substance that turns litmus paper red?
Answer: Acid
Question: What phenomenon allows us to hear as sound travels through air and objects?
Answer: Vibration (sound is produced by vibrating objects)
Question: What is the behavior called when light bounces off a surface?
Answer: Reflection
Question: What is the invisible force that allows us to switch on a fan or a light bulb?
Answer: Electricity
Question: What process refers to the study of how the Earth’s structure and history have changed over time in Pakistan?
Answer: Geological History
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