science 5-18-18

Question 1

types of mixtures?

Answer 1

heterogeneous mixtures

homogeneous mixtures

Question 2

types of substances?

Answer 2

elements

compounds

Question 3

matter with a composition that is always the same

two types elements and compounds

Answer 3

substances

Question 4

matter that can vary in composition
made of two or more substances mixed but not bonded
can be separated into substances by physical methods

Answer 4

mixtures

Question 5

two or more substances unevenly mixed

uneven mixing is visible with unaided eyes or a mircscope

Answer 5

heterogenous mixture

Question 6

two or more substances evenly mixed

mixtures appear uniform under a microscope

Answer 6

homogenous mixture

Question 7

solution

Answer 7

another name for a homogeneous mixture

Question 8

is the substance that exists in greatest quantity in a solution

Answer 8

solvent

Question 9

all other substances in a solution

Answer 9

solutes

Question 10

is a molecule with a slightly negative end and a molecule with a slightly positive end

Answer 10

polar molecule

Question 11

is the amount of a particular solute in a given amount of solution

Answer 11

concentration

Question 12

is a substance that produces a hydronium ion when dissolved in water

Answer 12

acid

Question 13

a substance that produces hydroxide ions when dissolved in water

Answer 13

base

Question 14

is an inverse measure of the concentration of hydronium ions in a solution

Answer 14

ph

Question 15

is the maximum amount of solute that can dissolve in a given amount of solvent at a given temperature and pressure

Answer 15

solubility

Question 16

is a solution that contains the maximum amount of solute the solution can hold at a given temperature and pressure

Answer 16

saturated solution

Question 17

is a solution that can still dissolve more solution at a given temperature and pressure

Answer 17

unsaturated solution

Question 18

concentration formula???

Answer 18

volume of solution