Thermal Reactions
Endo
Cool
If temp goes down, the reaction...
Absorbs Energy
Turtles use the beach for...
laying turtle eggs
What is Criteria?
A goal or requirement for something to meet.
What is a constraint?
Exo
Hot
If temp goes up, the reaction...
Releases Energy
Lungs
What would be an example of criteria in your incubators?
Temp and sand
Constraint for our turtle Incubators
Materials and Time
Endothermic reactions happen in what kind of packs?
Cold packs
22.5C ---> 26.5
Release
With an increase in temperatures, turtles will most likely be what gender?
Girl
Criteria for a school
Teachers, students, classrooms
Constraint for a school
Money, age of kids, length of school
Exothermic reactions happen in what kind of packs?
Hot Packs
30 C ---> 28.5 C
Absorb
With a decrease in temperatures, turtles will most likely be what gender?
Boy
Criteria for a Christmas movie
snow, santa, reindeer, elves
Constraint for a Christmas Movie
Money, Actors, Length of movie.
What kind of thermal reaction did our incubators do?
Exothermic reactions
18.5 C ---> 18 C
Absorb
What is the temperature that best produces a even chance of boys or girls?
29-29.5 C
Criteria for a house
Walls, Windows, Roof, Doors, Rooms
Constraints for a house
Time, Money, Supplies