lab 4 Flashcards
1
Q
Kinetic Energy
A
the energy of motion, and occurs in all states
2
Q
Kinetic Energy increase as
A
temperature increases
3
Q
At “absolute zero” Kinetic energy
A
ceases
they bounce all over
4
Q
Sugar in tea will dissolve faster in
A
hotter water
5
Q
Brownian motion
A
first person to observe the random motion of particles
6
Q
Diffusion
A
movement of particles from an area of high concentration to an area of low concentration
7
Q
Diffusion rate is affected by
A
size and chemical properties and temp
8
Q
Osmosis
A
Movement of water from a high water concentration to an area of lower concentration
9
Q
Semi Permeable Membrane
A
allows certain molecules to pass through while excluding others.
10
Q
Hypertonic
A
Water moves out the cell
11
Q
Hypotonic
A
water will move into cell
12
Q
Isotonic
A
Same concentration of water
