Science Practice Quiz 213

Q1.What was the primary reason for the playground next to Ravi's school being dug up, as observed by him?

A. To construct a new sports complex B. To build a huge building with many flats C. To create a larger green space for the community D. To lay new underground pipelines

Q2.According to Ravi's teacher, what is the definition of environment?

A. Only the natural elements surrounding us B. Whatever you see in your surroundings C. The sum total of living organisms in an area D. Man-made structures and objects only

Q3.Which of the following is an example of an object created by nature, as explicitly mentioned by Ravi's teacher?

A. Roads B. Clothes C. Mountains D. Books

Q4.Why is the environment considered our basic life support system, according to the provided text?

A. It provides only air and water for survival. B. It offers shelter and protection from predators. C. It provides the air we breath, the water we drink, the food we eat and the land where we live. D. It helps in the development of human civilization.

Q5.How do human beings modify the natural environment, as exemplified in the text?

A. By preserving all natural resources B. By reducing the use of vehicles C. By using land to build factories D. By promoting biodiversity

Q6.According to Iqbal's question and the implied answer in the text, what is the primary reason for our environment changing?

A. Natural climatic cycles B. The increasing population of animals C. Human needs D. Lack of awareness among people

Q7.Which of the following items are human beings explicitly stated to make or manufacture, thereby modifying the natural environment?

A. Mountains and rivers B. Trees and animals C. Cars, mills, factories, and containers D. Air and water

Q8.What elements primarily comprise the natural environment?

A. Human settlements and industries B. Land, water, air, plants and animals C. Roads, buildings, and bridges D. Social and economic interactions

Q9.What force is responsible for holding the atmosphere around the Earth?

A. Centrifugal force B. Magnetic force C. Gravitational force D. Coriolis force

Q10.According to the provided text, what does the atmosphere primarily consist of?

A. Land, water, and air B. Gases, dust, and water vapour C. Plant and animal kingdom D. Physical and chemical factors

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Science Practice Quiz 213