unit 00 note packet basics

Question 1

kelvin to celsius temp conversion equation

Answer 1

temp in c = temp in k - 273

Question 2

solid to liquid

Answer 2

melting

Question 3

liquid to gas

Answer 3

boiling or evaporation

Question 4

gas to liquid

Answer 4

condensing

Question 5

solid to gas

Answer 5

sublimation

Question 6

gas to solid

Answer 6

reverse sublimation or deposition

Question 7

liquid to solid

Answer 7

freezing, solidifying or crystallizing

Question 8

if a mixture is uniform in compostion throughout a given sample but the composition of the properties vary one sample to another (ex. salt water), the mixture is:

Answer 8

homogenous

Question 9

if a mixture has seperate, distinct regions within the sample, and the compostion and properties vary from one part of the mixture to another (ex. chocolate chip cookie dough), the mixture is:

Answer 9

heterogeneous

Question 10

mass

Answer 10

kilogram, kg

Question 11

length

Answer 11

meter, m

Question 12

time

Answer 12

second, s

Question 13

amount of substance

Answer 13

mole, mol

Question 14

temp

Answer 14

kelvin, k

Question 15

celsius to kelvin temp conversion equation

Answer 15

temp in k = t in c + 273