Exam (elaborations)
CEM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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CEM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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CEM QUESTIONS AND ANSWERS WITHSOLUTIONS 2024
Mole - ANSWER 6.02*10to 23
Conservation of mass - ANSWER states that for any system closed to all transfers of matter and energy
States of matter - ANSWER In physics, a state of matter is one of the distinct forms that matter takes on.
Four states of matter are observable in everyday life: solid, liquid, gas, and plasma.
Elements - ANSWER The things on the periodic tabel
Compound - ANSWER A type of bond
Atom - ANSWER What makes up our earth
Formula - ANSWER How you solve an equation
Symbol - ANSWER A symbol is an object that represents, stands for, or suggests an idea, visual image,
belief, action, or material entity.
Chemical bond - ANSWER
Theory - ANSWER A scientific theory is a well-substantiated explanation of some aspect of the natural
world that is acquired through the
Density - ANSWER The weight of an object
boiling point - ANSWER The point were water or another substances boiles
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