Biology, 05.10.2019 19:00 anabelhosva
Many people have a tendency to think that heat and temperature are the same thing. however, this is not true. heat describes
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Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
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Biology, 22.06.2019 12:00
This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement
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Biology, 22.06.2019 13:00
What is the one part of the nucleotide that differs among the other different nucle tides?
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Biology, 23.06.2019 06:00
What do these two changes have in common? acid rain weathering a marble statue and silver jewelry tarnishing
Answers: 1
Many people have a tendency to think that heat and temperature are the same thing. however, this is...
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