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Flashcards in lab 4 Deck (12)
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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