States of matter
Interconversions
Diffusion
Solution
Hard
100
Regularly arranged particles, only vibrate
What is solid?
100
solid turning into liquid
what is melting?
100
Define diffusion
what is movement of particles from high concentration area to low concentration area?
100
Define solution
what is a uniform mixture of solvent and solute?
100
What two processes take place after a drop of water is spilled onto floor?
what are evaporation and diffusion?
200
Particles have very low energy, very tightly packed and have definite share and volume
what is solid?
200
liquid turning into solid
what is freezing?
200
a salt was dropped into hot water, another sample of salt was dropped into cold water, where diffusion goes faster?
what is hot water?
200
substance that dissolves another substance
what is solvent?
200
what is triple point?
what is substance can exist as all 3 states of matter?
300
Particles are very far from each other, move very fast
what is gas?
300
gas turning into solid
what is deposition?
300
NH3 and HCl diffuse, which one diffuses faster?
What is NH3?
300
substance that is being dissolved
what is solute?
300
temperature is set to be 50, and pressure is very high, this is
what is liquid?
400
particles slide over each other, closely packed but move randomly
what is liquid?
400
solid turning into gas
what is sublimation?
400
If salt drops into water, what goes after dissolving?
what is diffusion?
400
Salt in water vs sand in water, what is the difference?
What is salt in water is solution?
400
List things that affect diffusion of a substance
What are mixing and heating up?
500
Name 3 states of matter in order of increasing movement of the particles
What is solid, liquid, gas?
500
gas turning into liquid
what is condensation?
500
If a container was cooled, what happens to diffusion?
what is goes slower?
500
when solution of sugar in water is left to stay at room temperature ...... takes place
what is evaporation?
500
Gray iodine crystals are heated and they forms purple gas, name the process
what is sublimation?