definitions

Question 1

Fluid

Answer 1

any substance that flows including liquids or gases

Question 2

properties

Answer 2

characteristics that describe a matter

Question 3

mixture

Answer 3

a combination of two or more pure substances

Question 4

homogeneous

Answer 4

a mixture where all parts are blended equally they are not visible, and they will not come apart

Question 5

solution

Answer 5

a homogenous mixture of two or more pure substances

Question 6

heterogeneous

Answer 6

a mixture made up of part os mixed, you can see the different substances that make up the mixture

Question 7

suspension

Answer 7

A heterogeneous mixture where particles settle slowly after mixing

Question 8

colloid

Answer 8

a heterogeneous mixture where particles do not settle

Question 9

emulsion

Answer 9

a mixture where droplets of fat can’t be joined together due to an emulsifying agent

Question 10

mechanical mixtures

Answer 10

mixtures that are obviously heterogeneous

Question 11

phases

Answer 11

separate parts of a mechanical mixture

Question 12

dissolving

Answer 12

forming a solution by mixing two or more substances together. breaking up

Question 13

solute

Answer 13

a substance that dissolves in a solvent

Question 14

solvent

Answer 14

a substance that dissolves a solute to form a solution

Question 15

soluble

Answer 15

able to be dissolved

Question 16

rate of dissolving

Answer 16

how fast something dissolves

Question 17

solubility

Answer 17

how much of a solute can dissolve into a solvent

Question 18

saturated solution

Answer 18

a solution where no more can be dissolved into it

Question 19

unsaturated solution

Answer 19

a solution where more solvent can be added

Question 20

supersaturated solution

Answer 20

a solution that contains more solvent than can be dissolved

Question 21

insoluble

Answer 21

not able to be dissolved

Question 22

viscosity

Answer 22

the measure of how fast a fluid will flow

Question 23

flow rate

Answer 23

how fast a fluid flows

Question 24

density

Answer 24

the amount of mass in a certain unit volume of a substance

Question 25

mass

Answer 25

amount of matter in a substance

Question 26

Volume

Answer 26

the amount of space occupied by a substance

Question 27

weight

Answer 27

the force of gravity exerted on a mass

Question 28

force

Answer 28

push or pull or anything that causes motion

Question 29

Gravity

Answer 29

the attractive force between masses

Question 30

buoyancy

Answer 30

the tendency to rise or float in a fluid

Question 31

buoyant force

Answer 31

the upward force exerted on an object submerged or floating in fluid

Question 32

average density

Answer 32

the total mass of an object divided by the total volume

Question 33

neutral buoyancy

Answer 33

were the amount of force pushing down on an object

that is submersed in fluid equals the amount of force pushing up

Question 34

Archimedes’ principal

Answer 34

the buoyant force acting on an object equals the weight of the fluid displaced by the object

Question 35

hydrometer

Answer 35

instrument designed to measure liquid density

Question 36

pascal

Answer 36

a unit for pressure

Question 37

barometer

Answer 37

device used to measure air pressure

Question 38

hydraulics

Answer 38

the study of pressure in liquids

Question 39

hydraulics system

Answer 39

a device that transmits an applied force through a liquid to move something else by pressure

Question 40

pneumatic system

Answer 40

a system were gas transmits a force exerted on a gas in an enclosed space

Question 41

pneumatic

Answer 41

the study of pressure in gases