Matter

Question 1

does mixture have constant properties and composition

Answer 1

no

Question 2

does pure substance have constant properties and composition

Answer 2

yes

Question 3

is heterogenous mixture uniform throughout

Answer 3

no

Question 4

is homogenous mixture uniform throughout

Answer 4

yes

Question 5

can element be simplified chemically

Answer 5

no

Question 6

can compound be simplified chemically

Answer 6

yes

Question 7

anything that occupies space and has mass

Answer 7

matter

Question 8

anything that has a composition that is the SAME ALL THROUGHOUT the sample and in other samples

Answer 8

pure substance

Question 9

substance which has all its atoms with the same number of proton

Answer 9

element

Question 10

substance made up of atoms of same or different elements combined together

Answer 10

compound

Question 11

non-uniform composition in one sample and for other samples

Answer 11

heterogenous mixture

Question 12

uniform composition in one sample, BUT MAY BE DIFFERENT in other samples

Answer 12

homogenous mixture

Question 13

heterogenous mixtures with particles big enough to settle

particles of an ingredient are floating in another ingredient

Answer 13

suspension

Question 14

homogenous mixture with a larger particle size compared to solutions but smaller particle size compared to suspensions, particles do not settle

Answer 14

colloid

Question 15

separation of mixture based on particle size

Answer 15

filtration

Question 16

mixtures are ______ combined

Answer 16

physically

Question 17

separation based on boiling point

it can be separated as long as they have DIFFERENT boiling points

Answer 17

distillation

Question 18

liquid with _____ boiling point EVAPORATES first

its vapor travels thru a condenser where it is cooled off and condensed back into a liquid

Answer 18

lower boiling

Question 19

____ boiling point is retained

Answer 19

higher