Answer: Forests are habitat to a variety of species, including herbivores, carnivores, microorganisms, and others. They contribute to the growth... View Article
Answer: The lightning conductor is a thick copper wire or a strip that is secured onto the tallest point of a building to a long copper earth... View Article
Answer: Forest is a dense land or a complex ecosystem consisting of rich biodiversity and supports a variety of life forms. The trees maintain... View Article
Answer: Because the speed of light is greater than the speed of sound, lightning arrives before thunder. As a result, even when both occur at... View Article
Answer: Rusting of iron refers to the formation of rust, a mixture of iron oxides, on the surface of iron objects or structures. Rusting iron is... View Article
Answer: Plastic is defined as a material that contains as an essential ingredient an organic substance of large molecular weight. It is... View Article
Answer: The black–brown water that drains from sinks, showers, toilets, and laundries is unclean because it is rich in lather and combined... View Article
Answer: We notice the display of static pictures on the screen in a specific order in a cartoon film. In most cases, static images are made to... View Article
Answer: Sanitation and disease are interrelated as lack of sanitation leads to illness and good sanitation practices prevent the diseases.... View Article
Answer: A charged balloon repels another charged balloon in the first scenario because both contain like charges, which repel each other. An... View Article
Answer: The human body is an electrical conductor. As a result, when we come into contact with a charged object, our bodies conduct their charges... View Article
Answer: Physical change - A substance is said to undergo a physical change when only the physical properties such as the shape, size, colour,... View Article
Answer: Lightning can be explained in terms of charges produced due to rubbing. During a thunderstorm, the air currents move upwards and the... View Article
Answer: Rusting of iron refers to the formation of rust, a mixture of iron oxides, on the surface of iron objects or structures. Rusting iron is... View Article
Answer: Thermosetting plastics are made up of long chains of molecules that are cross-linked. They have a very rigid structure. Thermosetting... View Article
Answer: After a long period of usage, the mortar and pestle lose their roughness, causing the frictional force to decrease and the mortar and... View Article
