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15
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Endo means in or _______.(absorbed-released)
absorbed
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15
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Is the combustion of gasoline endothermic or exothermic?
Exothermic
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What instrument would you use to detect an endothermic or exothermic reaction?( triple beam balance - ruler - thermometer)
thermometer
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15
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During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______. (cold -warm)
Cold
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eraser
Reset score!
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magnet
Take 15 points!
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fairy
Take points!
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25
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banana
Go to last place!
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15
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Evaporation is what kind of change?
Endothermic
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15
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What type of reaction occurs in a hand warmer? Exothermic or endothermic
exothermic
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Burning a match is an example of what type of reaction?
Exothermic
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thief
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25
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shark
Other team loses 25 points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
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25
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baam
Lose 25 points!
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15
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Which of the following process is exothermic? (Melting -Boiling -Freezing )
Water freezing to form ice
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In an endothermic reaction the system is releasing energy.(true -False )
False
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If a chemical reaction is EXOTHERMIC, the temperature would....
Increase
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seesaw
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gift
Win 10 points!
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shark
Other team loses 25 points!
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lifesaver
Give 10 points!
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15
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In an endothermic reaction, heat is ,,,(taken in -given out )
taken in
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15
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When iron nails get rusty, heat is released. What process is this?(Exothermic or Endothermic )
Exothermic
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