Concepts in Chemistry
The electromagnetic spectrum displays the components of light arranged according to their wavelengths. The spectrum usually consists of both visible and invisible light. Together, they are called …
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Why’s it necessary to define “system and surroundings”? System and surroundings are necessary because we have no way to directly measure the amount of energy a substance has. This is so because we …
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Effects Forms Sources Units What’s energy? Energy is an abstract core concept that is widely discussed in science. You will find it in chemistry, physics, biology and other areas of science. …
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Why does one chemical dissolve in another? For one chemical to dissolve in another, these three steps must happen at the same time during the dissolving process. The steps are: …
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What major factor can affect the changes matter undergo? The major factor that can affect changes matter undergo is Energy. How does Energy interact with matter? No-one knows exactly what energy is, …
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