Is charging by conduction permanent? Charging by conduction gives the previously uncharged object a permanent charge. An uncharged object can also be charged using a method called charging by induction. This process allows a change in charge without actually touching the charged and uncharged objects to each other. What is positive and negative charges? There […]
Is Class 9 syllabus reduced?
Is Class 9 syllabus reduced? CBSE syllabus for all subjects of class 9 has been reduced for the academic session 2020-2021. Check here the deleted portion of the syllabus of all major subjects of class 9. This deleted portion will not be included in the internal assessments and the year-end exams to be conducted in […]
What are the 6 basic elements of music?
What are the 6 basic elements of music? This series introduces the six key elements of music including rhythm, texture, dynamics, pitch, form, and timbre. Children will build their knowledge of basic music techniques through a set of fun activities based on each element, and they’ll grow their confidence and collaborative skills along the way. […]
How do humans interact with the atmosphere?
How do humans interact with the atmosphere? There is substantial evidence that human activities, especially burning fossil fuels, are leading to increased levels of carbon dioxide and other greenhouse gases in the atmosphere, which in turn amplify the natural greenhouse effect, causing the temperature of the Earth’s atmosphere, ocean and land surface to increase … […]
Is 18k magnetic?
What is the two properties of gravity?
What is the two properties of gravity? Property 1: The gravitational force is a long-range force, which exists between two particles, regardless of the medium that separates them. Property 2: The gravitational force is directly proportional to the product of the mass of the two bodies. This means a larger mass will yield a larger […]
Are sharks considered dinosaurs?
Are sharks considered dinosaurs? Sharks. Today’s sharks are descended from relatives that swam alongside dinosaurs in prehistoric times. In fact, the largest predator of all time was a shark called a Megalodon. It lived just after the dinosaurs, 23 million years ago, and only went extinct 2.6 million years ago. What is the most prehistoric […]
What are 3 types of electrical circuits?
What are 3 types of electrical circuits? Electric Circuit -Types of Electric Circuit. There are 5 Main Types of Electric Circuit – Close Circuit, Open Circuit, Short Circuit, Series Circuit and Parallel Circuit. What is the principle of electric bell? A bell works with the principle of working of electromagnetism. When the switch is pushed […]
What are the 5 most commonly used search engines?
What are the 5 most commonly used search engines? According to statistics from Netmarketshare, Statista and StatCounter, the top 5 search engines worldwide in terms of market share are Google, Bing, Yahoo, Baidu, and Yandex. What is an electronic search engine? A search engine is a web-based tool that enables users to locate information on […]
What is the effect of the difference between chlorophyll a and chlorophyll b?
What is the effect of the difference between chlorophyll a and chlorophyll b? Chlorophyll a and Chlorophyll b – Differences Chlorophyll a Chlorophyll b Adsorbent It absorbs more red wavelength. It absorbs violet-blue wavelength. Energy Absorption It absorbs energy from wavelengths of blue-violet and orange-red light. It absorbs energy from wavelengths of green light. What […]