In an endothermic reaction, heat is ,,,(taken in -given out )
taken in
What type of reaction occurs in a hand warmer? Exothermic or endothermic
exothermic
Which of the following process is exothermic? (Melting -Boiling -Freezing )
Water freezing to form ice
Burning a match is an example of what type of reaction?
Exothermic
Is the combustion of gasoline endothermic or exothermic?
Exothermic
Evaporation is what kind of change?
Endothermic
In an endothermic reaction the system is releasing energy.(true -False )
False
Endo means in or _______.(absorbed-released)
absorbed
What instrument would you use to detect an endothermic or exothermic reaction?( triple beam balance - ruler - thermometer)
thermometer
During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______. (cold -warm)
Cold
When iron nails get rusty, heat is released. What process is this?(Exothermic or Endothermic )
Exothermic
Exo means out or ________.(absorbed-released)
released
If a chemical reaction is EXOTHERMIC, the temperature would....
Increase