Ch 2A-2 Flashcards
Energy of motion
Kinetic
The Ability to do work
Energy
Stored Energy
Potential
Energy can’t be created or destroyed
The First Law Of Thermodynamics
Kinetic Energy
Energy of Motion
Potential Energy
Stored Energy
Endothermic Reaction
Absorbs Heat
Gives off Heat
Exothermic Reaction
A ________ changes the rate of reaction but is not changed in the reaction
Catalysts
Solution
Homogeneous mixture of one or more substance
Movement of molecules from an area of higher concentration to a low concentration is ______
Diffusion
When the concentration evens out it is at a state of _______
Equilibrium
The difference between the number of one type of molecule in two adjacent areas is_____________
Concentration Gradient
Membrane that has pores that allow some things through and not others ___________
Semi peremable
Movement of water through a semipermeable membrane is _______
Osmosis