Chemistry Questions

Igneous rocks with an andesitic composition ________.
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Carrying capacity is _____.the ratio of predators to preythe number of populations in a specific areathe number of organisms in a populationthe number of organisms an ecosystem can support
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After data are collected, they are often arranged in a(n) ___________???
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25 POINTS! Which traits are characteristic of both single-celled and multicellular organisms? Choose all answers that are correct. A. contain organs that help them survive B. have metabolism C. can reproduce a whole colony in a matter of hours D. have ability to reproduce
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a beaker with water and the surrounding air are all at 24'C. after ice cubes are placed in the water, heat is transfered from
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What type of charge does an neutron
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What inner planet has enough gravity to hold on to all its gases
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Which term describes matter that is a substance made of diffrent kinds of atoms bonded together
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what do you call the curved, upper surface of water that commonly appears when using a graduated cylinder?. Describe what causes this?.
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The unit cm3 is used to express .?
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Hook was the first to discover cells in a cork. true or false?
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Express 750 dg in g.
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What is a chemical bond
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Absorption of energy into the refrigerant causes a phase change from _____.solid to liquidliquid to vaporvapor to liquidliquid to solid
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Air pollution from automobiles and industrial power plants can be a source of chemical weathering due to the formation ofA. soil.B. acid rain.C. iron oxides.D. calcium carbonate.
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Which best describes emerging scientific ideas?
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Which term describes this diagram? A.trophic levelB.food webC.food chainD.matter cycle
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An element X has two isotopes. X–15 has 7 protons and 8 neutrons. Determine the atomic number and mass number of the second isotope, which has 10 neutrons in its nucleus.. How would I do this and get the answer?
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