Unit A

Question 1

used by farmers, protects crops from damage?

Answer 1

agrifoam

Question 2

transport of solids with water?

Answer 2

slurry

Question 3

in which mixture can you clearly see the different substances?

Answer 3

heterogenous

Question 4

Another name for heterogenous mixtures?

Answer 4

Mechanical mixtures

Question 5

what is a homogenous mixture?

Answer 5

Blended mixture; you cannot see the different substances

Question 6

true or false: the solvent is dissolved by the solute

Answer 6

False

Question 7

Amount of solute in a specific amount of solvent?

Answer 7

concentration

Question 8

unsaturated solution vs saturated?

Answer 8

unsaturated can keep dissolving

Question 9

what id the maximum amount of solute that can be dissolved in a solvent?

Answer 9

Solubility

Question 10

Factors affecting solubility?

Answer 10

• type of solute
• type of solvent
• temperature

Question 11

How quickly a substance flows?

Answer 11

viscosity

Question 12

Is water more or less viscous than ketchup?

Answer 12

Less

Question 13

Formula for density?

Answer 13

D= m/V

Question 14

how much more dense is mercury than water?

Answer 14

13.55 g/ml

Question 15

buoyancy

Answer 15

tendency to float

Question 16

what is considered incompressible?

Answer 16

Liquids

Question 17

what is pressure measured in

Answer 17

Pascals

Question 18

small piston= ?

Answer 18

input piston

Question 19

cleaning agent in detergent?

Answer 19

surfactant

Question 20

which ingredient in detergent polluted water?

Answer 20

Phosphates

Question 21

what removes protein stains?

Answer 21

enzymes

Question 22

SCUBA?

Answer 22

Self-Contained Underwater Breathing Apparatus

Question 23

what is a fluid

Answer 23

Anything with no fixed shape with the ability to flow