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Which of the below answers is a property of a liquid?
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
Which one of the following is evidence that a physical change has occurred?
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
In a chemical equation, which side of the yeilds arrow would you find the reactants?
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
The law of conservation of mass states
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
A chemical change is different than a physical change because in a chemical change __________.
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
If there are 4 oxygen atoms on the reactant side of a chemical equation, then how many oxygen atoms will be on the products side after the chemical reaction has occurred?
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
Moving from a solid to a liquid ________________________.
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
The process of changing states from a liquid to a gas is called
Change in the state of matter
atoms slide past on another
A new substance is formed and in a physical change no new substance is formed.
Matter is conserved during a chemical reaction.
adds energy and is called melting
4
left side
evaporation
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