Do celestial bodies move? The celestial bodies in space like the planets and satellites move in paths that obey the laws of motion. The planets move in elliptical orbits around the sun whereas satellites move in elliptical orbits around the planets. Which one has a highly elliptical orbit? A highly elliptical orbit (HEO) is an […]
What is the first step in cleaning up a bacterial spill quizlet?
What is the first step in cleaning up a bacterial spill quizlet? Immediately cover the spill with paper towels, saturate with disinfectant, then let sit for 20 minutes. It is very important that microbiology students must develop aseptic techniques in order to prepare pure cultures. Cover the spill with paper towels to prevent the microorganisms […]
What is a disadvantage of electron microscopes?
What is a disadvantage of electron microscopes? Electron Microscope Disadvantages The main disadvantages are cost, size, maintenance, researcher training and image artifacts resulting from specimen preparation. This type of microscope is a large, cumbersome, expensive piece of equipment, extremely sensitive to vibration and external magnetic fields. What are the advantages and disadvantages of light microscopes? […]
What happens when the two cans are moved closer together what happens when they are separated?
What happens when the two cans are moved closer together what happens when they are separated? When the cans are separated, they each have an excess of opposite charge. But when they are brought back together again with the balloon no longer nearby, there is an attraction between this excess of charge. This causes another […]
How do I pass a hard exam?
What comet comes every 100 years?
What comet comes every 100 years? Halley’s Comet Discovery Semi-major axis 17.834 AU Eccentricity 0.96714 Orbital period 75.32 yr Mean anomaly 38.38° Which is bigger an asteroid or a comet? These are much larger than comets. An asteroid only 5 km across would be classi- fied as small; Ceres, the largest, is 100 times bigger […]
How big is a 1 ton rock?
What is that ringing sound you hear in silence?
What is that ringing sound you hear in silence? In a silence where some people could hear a pin drop, people with tinnitus hear a constant ringing in their ears. Or the sound may be a popping, rushing, pinging, chirping, whistling, or roaring. Can you ignore tinnitus? MYTH: THERE IS NOTHING I CAN DO ABOUT […]
How important are lights mirrors and lenses in our life?
How important are lights mirrors and lenses in our life? Mirrors and lenses both have the ability to reflect or refract light. This property has put mirrors and lenses in use for centuries. As of 2010, mirrors and lenses are so prevalent that most people use them every day, regardless of whether or not they […]
Which City Has Longest Day?
Which City Has Longest Day? To dodge any misunderstandings, Solstices are also known as June Solstice (Northern Solstice) and December Solstice (Southern Solstice). In India, Kolkata witnesses the longest day in the month of June (Summer Solstice in the Northern Hemisphere). Therefore, the correct answer is Option ‘B: Kolkata’. Which Tropic is the sun now? […]