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The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first is
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Matter that has a definite volume but no definite shape is a
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Which of the following is a physical change?
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Which of the following is NOT a clue that a chemical change has occurred?
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Which of the following is a clue of a chemical change?
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
During a phase change, the temperature of a substance
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Forces of attraction limit the motion of particles to the point when they barely move in a
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
Which of the following is a chemical change?
does not change
change in shape
water breaking down into hydrogen and oxygen
liquid
sawing a piece of wood in half
sublimation
solid
a gas forms when vinegar and baking soda are mixed
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Match it!
Match it!