What is Eon in time? Eon, Long span of geologic time. In formal usage, eons are the longest portions of geologic time (eras are the second-longest). Three eons are recognized: the Phanerozoic Eon (dating from the present back to the beginning of the Cambrian Period), the Proterozoic Eon, and the Archean Eon. How do I […]
Does chegg have a free trial 2020?
Does Sulphur burn in air?
Does Sulphur burn in air? Answer: Sulphur when burnt in air forms SO2. Sulphur reacts with oxygen as it burns in the presence of oxygen, producing Sulphur dioxide, which is acidic in nature. What happens when Sulphur reacts with oxygen Class 8? sulfur + oxygen → Sulfur burns in oxygen to form sulfur dioxide. Is […]
What are the two groups into which the Jovian planets are classified?
What are the two groups into which the Jovian planets are classified? Due to difference in their structure and composition, the four gas giants are often differentiated, with Jupiter and Saturn being classified as “gas giants” while Uranus and Neptune are “ice giants”. How do you classify planets? There are four main categories of classifications […]
What is the process from liquid to solid?
What is the process from liquid to solid? Freezing, or solidification, is a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point. For most substances, the melting and freezing points are the same temperature; however, certain substances possess different solid-liquid transition temperatures. What […]
What does the fine adjustment knob move?
What does the fine adjustment knob move? It moves the eyepiece up and down quickly, to get the thingy you’re trying to look at roughly (or, ahem, “coarsely”), in focus. Then you use the fine adjustment knob to get the focus perfect. It is usually the larger knob on the side of the microscope, and […]
What has the highest ionization energy?
What has the highest ionization energy? helium Why does ionization energy increase left to right? On the periodic table, first ionization energy generally increases as you move left to right across a period. This is due to increasing nuclear charge, which results in the outermost electron being more strongly bound to the nucleus. Which has […]
Why are units important on a graph?
Why are units important on a graph? The Units. If you are measuring time, you must include the units as well as the numeric values so people will know if you are talking about seconds, minutes, hours, days, years, etc. If you are measuring rainfall, people won’t know if you mean inches, millimeters, gallons, etc. […]
What is a point mutation give an example?
What is a point mutation give an example? Point mutation is the mutation that affects a single nucleotide or nucleic acid. Sickle cell anemia: It is caused by single point mutation in the beta haemoglobin gene. This results in the conversion of GAG codon into GUG that encodes amino acid valine. What is mutation and […]
What causes bad adult behavior?
What causes bad adult behavior? Causes of problem behavior can be a life event or family situation. A person might have a family conflict, struggle with poverty, feel anxious, or have had a death in the family. Aging can also lead to dementia, which affects a person’s behavior. What is the most common behavioral disorder? […]