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Science

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The observation, identification, description, experimental investigation, and theoretical explanation of phenomena is all part of science. Nothing is immune to the scientific process: from charm quarks that haven't existed naturally since the beginning of time to Pluto, recently demoted from planet to dwarf planet. Questions on knowledge about the material and physical aspects of our world are asked and answered here.

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3.8 billion.
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Try it with easier numbers. 12 divided by 4 = 3, 12 divided by 3 = 4 Dividing by a larger number gives a smaller result.
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"sublimation"
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Voltage (increased charge concentration), and finally electrical energy.
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Cake has energy in the form of calories. There are 235 calories in 1 piece of Chocolate Cake
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Through plants. Plants trap the energy of the Sun via photosynthesis. Animals (herbivores) eat these plants and then other animals (carnivores) eat the herbivores.
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Bats, dolphins, dogs.
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Outer, middle, and inner ear. The outer is the ear lobe, it collects pressure variations in the air. The middle acts as a transducer; changing high amplitude air waves into low amplitude liquid waves, and the inner ear changes the liquid waves into nerve impulses.
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That depends on the type of bulb AND on it's power usage. An old incandescent bulb of 100 watts uses about an amp, a 60 watt uses about a half amp. But a florescent bulb putting out the same light would consume about half the current, and a LED bulb would use less than half that.
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Yes, They did as to what science says
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i need to know when it neutralized by itself to PH 7 so that i can pour it back into soil without destroying my garden soil
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Most of them do... the friction of the atmosphere heats them to the point that they melt. Only the larger 'chunks' fail to evaporate completely.
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The frequency of an allele is the total number of alleles of that type in a population where as genotype is the alleles present in all individuals in a population. The Hardy-Weinburg principle and its associated equations allow simple calculations of gene frequency. The basic equation is p+q=1: wher…
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Basically it is a hearing aid in Victorian times.
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Zanzibar - the Indian Ocean
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My friend died in an explosion while chasing a fly around his bedroom. Is it possible that flies explode and if my friend did kill it, he was killed by the exploding fly?
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We could control air pollution by running cars and other machinery less. We can control water pollution by not dumping chemicals into water.
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It is the adjacent line if a right angle triangle is formed.
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it travel in a staight line
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3.66x10^-3 g mol
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Acid rain is caused by which of the following? excess carbon dioxide deforestation nitrogen compounds in the air nitrogen compounds in the soil Help me please
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Use particle theory of matter to describe what happens to the density of a substance when it cools down
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Usually tradition ... no real reason.
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Yes, support on soft surfaces (such as sand).
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SOund Navigation And Ranging. Its used mainly to detect underwater objects.
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True (there's more ocean than land).
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The two liquids are miscible (mix, but may separate) and some small engines can be built to run on either as a fuel.
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Please be more specific.
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A mass balance and a measuring jug full of a liquid.
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Mitosis is how somatic-or non-reproductive cells-divide. ... In mitosis, the important thing to remember is that the daughter cells each have the same chromosomes and DNA as the parent cell. The daughter cells from mitosis are called diploid cells. Diploid cells have two complete sets of chro…
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Differing in situ values have been reported for the average temperature on Mars, with a common value being −55 °C (218 K; −67 °F). Surface temperatures may reach a high of about 20 °C (293 K; 68 °F) at noon, at the equator, and a low of about −153 °C (120 K; −243 °F) at the poles
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True... warm water is less dense than cold water.
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They make a shield and it affects the directions
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5 of them.
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An air conditioner is just like a hair dry because both contain air that can dry your hair.
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A lens is a curved piece of glass or other transparent substance that is used to refract light.
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A exotic species an organism and it species are moved in disperal which native species are naturaly in thier enviorment pls find this helpful
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The acids in water that come form decaying organic matter or dissolving atmospheric gasses.
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The theory that living species were descend with changes from other species over time is referred to as evolution.
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Because - the bottom of the hook will always be at the same position for objects of the same mass. Different sized objects may have the same mass - BUT - could have different centres of gravity.
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It is a pure substance.
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Mother board.
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Energy (internal friction) losses at each bounce.
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decreases.
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None of them because perpendicular lines intercept each other at right angles
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Only in your imagination. Nothing is infinite.
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Kilograms & slugs.
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You can sweat. Evaporation cools.
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Metallic, stony, mixed.
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Weapons.
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Is neutral (at room temperature).
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Volcanic mountain ranges.
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Normal faults, strike-slip faults and reverse faults.
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That if we have two invisibility rings and give one to a good man and one to a bad one, the good man and the bad man will both behave selfishly.
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We are afraid their misfortune might happen to us.
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If every person has the goal of looking after his or her own self-interest, then he or she will have a lot of competition, making it harder to satisfy this goal.
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Confusing the origin of something with what it became at a later stage.
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360 degrees per 24 hours.
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All spiritual ones, all contra-factual ones.
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its a carnivorous animal
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Amanda is doing a report for her Earth Science class about the four seasons. Which of the following would be an effective scientific model to incorporate in her project?
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Cooler than the average surface.
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a disease is something that
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The dog is a vertebrate, the butterfly is an invertebrate.
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