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WorksheetsDay 8 Exit Ticket
Total questions: 12
Worksheet time: 3600secs
Temperature is a measure of a substance’s:
Average Potential Energy
Average Kinetic Energy
Average Heat Energy
All of the Above
Which of the following is an indication of heat?
A substance has potential energy
A substance has kinetic energy
A substance temperature drops from 80 degrees to 40 degrees Celsius
A substance has a very high temperature
In an endothermic reaction, heat is ...
taken in
given out
What type of reaction occurs in a hand warmer?
exothermic
endothermic
Which of the following process is exothermic?
Candle was melting
A puddle evaporating
Dry ice (solid carbon dioxide) subliming to form gaseous carbon dioxide
Water freezing to form ice
The initial temperature was measured to be 20oC and the final temperature was 45oC. The reaction was
exothermic
endothermic
Which of the following is a sign that a chemical reaction has occurred?
change in shape
melting
there was colour change
dissolving
In chemistry, the surrounding can be defined as
The rest of the universe
What you are studying/measuring
