What is needed for matter to melt? To melt a solid energy is required to overcome the attractions between the particles and allow them to pull them apart. The energy is provided when the solid is heated up. The temperature at which something melts is called its “melting point” or melting temperature. Can both liquid […]
Will hummingbirds kill each other?
Will hummingbirds kill each other? When the birds connect with an enemy or ram them in flight, they can seriously injure, even kill, other hummingbirds that do not yield to their dominance. Even the angriest hummingbird usually starts with the least aggressive option to defend its territory. Do hummingbirds recognize humans? Hummingbirds recognize and remember […]
What is gender norm example?
What is gender norm example? Gender norms are social principles that govern the behavior of girls, boys, women, and men in society and restrict their gender identity into what is considered to be appropriate. Household chores, for example, are much more likely to be performed by girls than boys. What is gender identity examples? It […]
What are five characteristics of prokaryotes?
What are five characteristics of prokaryotes? All prokaryotes have chromosomal DNA localized in a nucleoid, ribosomes, a cell membrane, and a cell wall. The other structures shown are present in some, but not all, bacteria. What are the three major differences between prokaryotic and eukaryotic cells? Shikha Goyal Prokaryotic Cell Eukaryotic cell Size is 0.1- […]
What can we see with electron microscopes?
What can we see with electron microscopes? Electron microscopes are used to investigate the ultrastructure of a wide range of biological and inorganic specimens including microorganisms, cells, large molecules, biopsy samples, metals, and crystals. Industrially, electron microscopes are often used for quality control and failure analysis. What are the limits of a light microscope? The […]
Which one of the following is the way of conversation of biodiversity?
Which one of the following is the way of conversation of biodiversity? Explanation: Removal of exotic species is one of the ways for conservation of biodiversity. Which of the following is the way of conservation of biodiversity? Biodiversity can be conserved in the following ways: In-situ conservation: This method helps in the conservation of biodiversity […]
How far up are the clouds?
How far up are the clouds? At the upper reaches of the troposphere you’ll find high clouds, which, depending on geographic location, occur between roughly 10,000 and 60,000 feet. Below that is the home of mid-level clouds, which generally occur between 6,000 and 25,000 feet. What do clouds look like before snow? Cirrus clouds are […]
What materials does wet-cell use?
What materials does wet-cell use? Wet-cell batteries — such as lead-acid — contain a mixture of lead (unsurprisingly), lead oxide, plates, and then an electrolyte solution containing a water and acid mix. Hence the term ‘wet-cell battery’. What drink is high in electrolytes? 8 Healthy Drinks Rich in Electrolytes Coconut water. Coconut water, or coconut […]
How do you cool down a city?
What is a top pan balance used to measure?
What is a top pan balance used to measure? A top pan or top loading balance is an instrument used to weigh solid materials when perfectly accurate measurements aren’t necessary. Most top pans have 0.1-gram to 0.001-gram precision and weighing capacities of 500 grams and above. What is the purpose of doing analytical balance calibration? […]