2 Kinetic Particle (P/C)

Question 1

arrangement of Solid, liquid and gas particles

Answer 1

very closely packed and arranged in orderly manner ;
closely packed and arranged in a disorderly manner ;
very far apart and arranged in a disorderly manner

Question 2

motion of Solid, liquid and gas particles

Answer 2

vibrate or rotate about fixed position ;
slide past one another ;
move rapidly and freely in any direction

Question 3

changes in states occur at specific temperatures called transition temperature such as

Answer 3

melting point ; boiling point

Question 4

the horizontal part of the heating graph is representing the change in __

Answer 4

state

Question 5

what is happening to the particles of the substance during a change of state

Answer 5

gain internal potential energy, overcome forces of attraction, come further apart from each other

Question 6

does the temperature of substance change while changing of state

Answer 6

no

Question 7

the slope part of the heating graph is representing the change in

Answer 7

temperature

Question 8

what is happening to the particles of the substance during a change of temperature

Answer 8

gain internal kinetic energy, move more quickly

Question 9

can a change in state and change in temperature happen together

Answer 9

no

Question 10

what is the state change during condensation

Answer 10

gas to liquid

Question 11

is melting a heat gain or heat lost process

Answer 11

heat gain

Question 12

is sublimation a heat gain or heat lost process

Answer 12

heat gain

Question 13

is freezing a heat gain or heat lost process

Answer 13

heat lost

Question 14

(P) Diffusion is the ___

Answer 14

net movement of particles from a region of higher concentration to a region of lower concentration

Question 15

2 factors that affected the rate of diffusion

Answer 15

temperature and particle mass