Which is about the type of material an object is made of and its ability to absorb or release thermal energy? Terms in this set (9) Heat capacity is the ability of a substance to store or release thermal energy. Each substance has a unique heat capacity, which we call specific heat. How does the […]
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Which part of the mantle is still a solid but flows like a thick heavy liquid? asthenosphere What part of the mantle is solid? The upper part of the mantle becomes solid. The outermost layer, called the crust, is solid, too. Together, these solid parts are called the lithosphere. Which layer of the earth is […]
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How does carbon dioxide in the atmosphere affect ecosystems? Carbon dioxide is a naturally occurring greenhouse gas. These gases help keep the Earth warm by absorbing the sun’s energy and by redirecting energy back to the Earth’s surface. An increase in the amount of carbon dioxide creates an overabundance of greenhouse gases that trap additional […]
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What happens to the freezing point of water as the salinity increases? Incidentally, increasing salinity increases the boiling point and decreases the freezing point. Normal seawater freezes at -2˚ C, 2˚ C colder than pure water. Increasing salinity also lowers the temperature of maximum density. What is the freezing point of saltwater? about 28.4 degrees […]
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What is tip speed of agitator? To find tip speed, we need the rotor diameter and rotational rate. So assume a rotor diameter of 100m and a rotation rate (ω) of 15 revolutions/min, rpm. A Google search says to convert m/min to mph, multiply by 0.0372 [mph / m/min]. = 175 mph. What is impeller […]
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How is unicellular and multicellular similar? Multicellular and unicellular organisms are similar in a way that they show almost all the life functions and processes such as reproduction and metabolism. They possess RNA and DNA, which can display a range of lifestyles that are essential to most of the ecosystem that we currently exist in. […]
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How many substances are in vinegar? Vinegar is an aqueous solution of acetic acid and trace chemicals that may include flavorings. Vinegar typically contains 5–8% acetic acid by volume. Usually the acetic acid is produced by the fermentation of ethanol or sugars by acetic acid bacteria. There are many types of vinegar, depending on source […]
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What is the atomic number of calcium carbonate? Density (near r.t. ) when liquid (at m.p. ) Calcium is a chemical element with the symbol Ca and atomic number 20. How many atoms are in a molecule of calcium carbonate CaCO3? Calcium carbonate is a molecule that contains one atom of calcium, one atom of […]
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What does a hemoglobin of 15 mean? The hemoglobin count is an indirect measurement of the number of red blood cells in your body. When the hemoglobin count is higher than normal, it may be a sign of a health problem. Normal hemoglobin counts are 14 to 17 gm/dL (grams per deciliter) for men and […]
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Can skin cancer spread to organs? The most common places melanoma spreads to are the: lungs. liver. What type of skin cancer is most likely to spread to other organs of the body? Melanoma is much less common than some other types of skin cancer. But melanoma is more dangerous because it’s much more likely […]
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