genchem

Question 1

used for freezing at ultra-low temperatures

Answer 1

Dry ice

Question 2

Used in plastering works and binder in cement

Answer 2

lime

Question 3

Used in huge amounts as raw material for construction

Answer 3

Quartz

Question 4

used as agricultural fertilizer

Answer 4

Potash

Question 5

non combustible gas used in air conditioning

Answer 5

freon

Question 6

used in pencils and lubricants

Answer 6

Graphite

Question 7

used in expectorants to remove unwanted material in lungs

Answer 7

Ammonium chloride/ Sal Ammoniac

Question 8

used in medical and dental procedures as a sedative

Answer 8

laughing gas

Question 9

Used to stabilize egg whites in meringues and cakes

Answer 9

cream of tartar

Question 10

reduces stomach acid and increases water in the intestines

Answer 10

MIlk of magnestia

Question 11

Quantity of matter present in an object

Answer 11

Mass

Question 12

Ratio of mass and volume

Answer 12

Density

Question 13

Rate which substance transfers heat

Answer 13

Thermal COnductivity

Question 14

Rate which substance transfers electricity

Answer 14

Electrical conductivity

Question 15

space occupied by matter

Answer 15

volume

Question 16

Ability of matter to be pounded into thin sheets

Answer 16

Malleability

Question 17

Ability of a substance to disoolve another substance

Answer 17

Solubility

Question 18

Temperature where substance changes from liquid to gas

Answer 18

Boiling point

Question 19

substances that have pH levels

Answer 19

Alkaline

Question 20

ability of a substance to burn

Answer 20

Flammability

Question 21

Ability of matter to turn into wires

Answer 21

Ductility

Question 22

Tendency of matter to undergo chemical change either by itself or with another substance

Answer 22

Reactivity

Question 23

How to measure chemical property of matter

Answer 23

By changing the substance’s identity

Question 24

how much energy food provides for your body

Answer 24

Calories

Question 25

important source of energy that provides protection for skin and bones

Answer 25

Fats

Question 26

Kinds of fats

Answer 26

Saturated, Unsaturated

Question 27

Considered as bad fat

Answer 27

Saturated

Question 28

Important in producing vit D and some hormones

Answer 28

Cholesterol

Question 29

Manufactures cholesterol

Answer 29

Liver

Question 30

Two types of cholesterol

Answer 30

High-density lipoprotein and Low density lipoprotein

Question 31

Adds flavor and preserves food

Answer 31

Sodium

Question 32

Heps keep digestive system healthy

Answer 32

Fiber

Question 33

Building blocks of the body because all cells are made up of this

Answer 33

Protein

Question 34

important in regulating various body functions

Answer 34

Minerals

Question 35

Shows the amount of nutrients a person will get from food

Answer 35

percent daily value

Question 36

mixture of chemicals with cleaning properties

Answer 36

detergents and soaps

Question 37

process of makig soap

Answer 37

saponification

Question 38

produced in pharmaceutical industries

Answer 38

Medicine and drugs

Question 39

deals with plant nutrition and the interaction between salt and fertiliziers

Answer 39

Agriculture

Question 40

Isotope found in bananas

Answer 40

potassium 40

Question 41

Every person has this isotope and is stable

Answer 41

Carbon 12

Question 42

Used to treat thyroid problems

Answer 42

Iodine 131

Question 43

Stable isotope used in agriculture

Answer 43

Nitrogen 15

Question 44

radioactive and very dense

Answer 44

uranium 238

Question 45

stable and commonly found in water

Answer 45

Deuterium/ Hydrogen 2

Question 46

stable form of nitrogen that makes up 1/3 of the third's atmosphere

Answer 46

Nitrogen 14

Question 47

Most abundant form of oxygen on earth

Answer 47

Oxygen-16

Question 48

gamma emitter and found on scanners

Answer 48

Technetium 99m

Question 49

subject of study toward nuclear fusion

Answer 49

Helium 3

Question 50

used in atomic clocks

Answer 50

cesium-133

Question 51

most abundant form of helium on earth

Answer 51

helium-4

Question 52

used to fuel research and power reactors

Answer 52

uranium-235

Question 53

Also known as heavy oxygen is it useful for studying water resources

Answer 53

Oxygen 18

Question 54

positron emitter used for PET-CT scans

Answer 54

Fluorine-18 / Nitrogen 13

Question 55

radioactive isotope used for industrial uses

Answer 55

Cesium-137

Question 56

stable brother of cobalt-60

Answer 56

cobalt 59

Question 57

used for its blue color

Answer 57

cobalt 59

Question 58

used to power satellites

Answer 58

Polonium-210

Question 59

used in smoke detectors

Answer 59

americium-241

Question 60

very long half life

Answer 60

thorium-232

Question 61

Mechanical separation makes use of

Answer 61

Physical properties

Question 62

method of separation that makes use of magnetism

Answer 62

Magnetic separation

Question 63

Filtration takes advantage of what

Answer 63

state of matter

Question 64

To poor of liquid leaving another liquid behind

Answer 64

decanting

Question 65

How do you extract oil from plants

Answer 65

Distillation

Question 66

Vaporizing liquids and leaving behind solids

Answer 66

Evaporation

Question 67

Circular motion helps denser objects sink to the bottom

Answer 67

Centrifugation

Question 68

Paper chromatography uses what

Answer 68

molecular polarity/attraction

Question 69

Dissolved substances crystallize out of a solution once their ____ is reached as the solution cools.

Answer 69

solubility limit

Question 70

A method for extracting gold from its ore . The pulverized ore is washed over copper plates coated with mercury,

Answer 70

Amalgamation

Question 71

an alloy which is a solution of mercury and another metal.

Answer 71

Amalgam

Question 72

skibidi toilet

Answer 72

rizz