SLG Flashcards
Describe how you would measure the volume of an irregularly shaped object.
Submerge the object in a eureka can filled with water. Use a measuring the volume of water displaced by the object. This is the volume of the object.
What basic unit is pressure measured in?
pascals/Pa
How is the energy in a substances thermal energy store held?
It is held in the kinetic energy stores of its particles.
State the conditions necessary for particles near the surface of a liquid to escape by evaporation.
The particles must be traveling in the right direction, and must be traveling fast enough to overcome the attractive forces of the other particles in the other particles in the liquid.
Density(p)=??
Mass/volume
Pressure =??
Force/area
Evaporation is when particles ___from a ___and become ___particles.
Escape. Liquid. Gas
