Lecture 3/30 Flashcards
1
Q
temperature is directly proportional to…?
A
energy
2
Q
What is the system?
A
only the chemicals, NOT the containers
3
Q
What is endothermic?
A
Heat enters the system (by increasing the temperature)
4
Q
What is extothermic?
A
heat exits the system (by decreasing the temperature)
5
Q
2 examples of an endothermic process:
A
- boiling
- melting
6
Q
2 examples of an exothermic process:
A
- freezing
- condensation
7
Q
two factors of measurements:
A
- units (dimension)
- number (magnitude)
8
Q
What is the SI system?
A
The metric system
