Chem
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Define chemistry | the study of matter and the changes that the matter undergoes
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| Define matter | Anything that posseses mass and occupies space.
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| What is the "nature of matter"? | compostition of a particular kind, the forces holding it's parts together, it's observable properties.
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| Define a physical change and provide examples | Does not cause a change in the chemical composition of a material-color, taste, odor, melting & boiling point.
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| Define a chemical change and provide examples | those that result in the formation of a new substance-what it does (react) How does it react with an acid
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| Define energy | the ability to do work
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| Define kinectic energy and provide examples | energy of motion-a track runner running in a race
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| Define potential energy and provide examples | stored energy-a track runner in the starting postion
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| Define inorganic chemistry- | study of compounds usually containing elements other than carbon
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| Define organic chemistry | study of certain carbon compounds
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| Define biochemistry | the study of compounds produced by living organisms
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| Define embalming chemistry | study of those types of matter and the changes in matter related to the disifection and preservation of human remains
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| Define thanatochemistry | study of those physical and chemical changes in the human body that are caused by the process of death
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| Identify the common set of units used by all scientists | Metric system/SI units
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| Standard unit of length | meter (m)
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| Stardard unit of volume | liter (L)
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| Standard unit of mass | kilogram (kg)
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| Standard unit of heat | calorie (cal)
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| Define a calorie and a Calorie | the quantity of heat necessry to raise the temperature of 1 gram of water 1 degree Celcius at 15 degrees Celcius 1000 cal= 1 Cal
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| Mega | 10^6 (1,000,000) M
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| Kilo | 10^3 (1,000) K or k
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| Deci | 10^-1 (1/10) d
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| Centi | 10^-2 (1/100) c
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| Milli | 10^-3 (1/1000) m
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| Micro | 10^-6 (1/1,000,000) u
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| Nano | 10^-9 (1/1,000,000,000) n
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Created by:
kateromutis
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