REDO: Mid Check-Chemical Reactions
Quiz by Masen Huddleston
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- Q1
Mixing red and yellow paint and getting orange is an example of a -
chemical change
physical change
300s - Q2
A powdered substance is added to a liquid. Which of the following would provide evidence to suggest a chemical change has taken place?
The powder dissolves completely.
The powder sinks to the bottom.
The volume of the liquid increases.
The temperature increased.
300s - Q3
Which of the following would indicate the formation of a new substance?
Bubbles and fizzing occur
A sample of metal melts
A solid dissolves in a liquid
water freezing into ice
300s - Q4
Which of the following is a physical change?
Precipitate forms
Gas/Odor produced
Change in volume
Unexpected temperature increase
300s - Q5
Evidence that a new substance formed due to a chemical change that results in solid particles forming when liquids are combined is -
Temperature change
Production of a gas
Change of state
Production of a precipitate
300s - Q6
A change to a substance that occurs without forming a new substance, such as a change in size or state of matter is
chemical change
physical change
300s - Q7
Boiling water is an example of a
chemical change
physical change
300s - Q8
A rusting nail is an example of a
chemical change
physical change
300s - Q9
Digesting food is an example of a
chemical change
physical change
300s