Math Bridging, Matter & Gases

Question 1

Margin of Uncertainty associated with measurement

Answer 1

ABSOLUTE UNCERTAINTY

Question 2

Size of absolute uncertainty with the size of its associated measurement

Answer 2

RELATIVE UNCERTAINTY

Question 3

Formula of Relative Uncertainty

Answer 3

Absolute uncertainty / Magnitude of Measurement

Question 4

Systematic process used to investigate phenomena and answer question

Answer 4

SCIENTIFIC METHOD

Question 5

Five main steps in Scientific Method

Answer 5

1. OBSERVATION
2. HYPOTHESIS
3. EXPERIMENT
4. ANALYSIS
5. CONCLUSION

Question 6

Anything that occupies space, has mass and exhibit inertia

Answer 6

MATTER

Question 7

Fundamental states of Matter

Answer 7

• SOLID
• LIQUID
• GAS
• PLASMA

Question 8

States of matter that only emerge under extreme conditions; Due to the deviations or discontinuities in properities inclusing pressure, temperature, ore specific heat

Answer 8

INTERMEDIATE STATES

Question 9

Intermediate states of matter

Answer 9

• BOSE-EINSTEIN CONDENSATE
• SUPERLIQUID
• FERMIONIC CONDENSATE
• SUPERSOLID
• NEUTRON-DEGENERATE MATTER

Question 10

Fundamental building blocks of matter and are considered the simplest substance

Answer 10

ELEMENT

Question 11

Composed of two or more different elements that are CHEMICALLY BONDED together in a fixed and defined proportion

Answer 11

COMPOUND

Question 12

Two or more elements or compounds that are physically combined

Answer 12

MIXTURE

Question 12

Two types of mixture

Answer 12

• HOMGENEOUS
• HETEROGENEOUS

Question 13

Qualities or characteristics of matter; used to differentiate one sample from another

Answer 13

PROPERTIES OF MATTER

Question 14

Property of matter that ca be observed or measured without changing the composition

Answer 14

PHYSICAL PROPERTY

Question 15

Property of matter that is defined by its composition and what chemical changes it can undergo

Answer 15

CHEMICAL PROPERTY

Question 16

Number of physical properties; it depends on the amount of substance present in a sample

Answer 16

EXTENSIVE PROPERTY

Question 17

Property of matter that is independent on the amount of substance present in a sample; Intrinsic to the material’s chemical composition & molecular sttructure

Answer 17

INTENSIVE PROPERTY

Question 18

Quantity of matter packed in to a unit of volume of material; each substance has a unique of this

Answer 18

DENSITY

Question 19

A process that alter the physical properties of a substance without altering chemical composition

Answer 19

PHYSICAL CHANGE

Question 20

Transformation of one or more substances into entirely new substances with different chemical composition

Answer 20

CHEMICAL CHANGE

Question 21

1. Gas to Solid and Solid to Gas
2. Solid to Liquid and Liquid to Solid
3. Liquid to Gas and Gas to Liquid

Answer 21

1. DEPOSITION and SUBLIMATION
2. MELTING and FREEZING
3. EVAPORATION and CONDENSATION

Question 22

Common substances that undergo sublimation

Hint: “BOC-BOSH”

Answer 22

B - Benzoic acid
O - Oxalic Acid
C - Camphor
B - Borneol
O - Old Iodine
S - Salicylic Acid
H - Hydrate Copper (II) Sulfate

Question 23

Substance that exists in a gaseous state at ordinary temperature and pressure

Answer 23

GAS

Question 24

Gaseous form of any substance that is typically a liquid or solid

Answer 24

VAPOR

Question 25

Abundant Elements in: 1. Atmosphere 2. Universe 3. Earth's Crust 4. Human Body

Answer 25

1. Nitrogen - 78%, Oxygen - 21%, others 0.1% 2. (Hy! Helium) H - 91% & He - 9% 3. (Ox SilA Fe) O - 47%, Si - 28%, Al - 8% & Fe - 5% 4. (Ox Ca? HydNi.) O - 65%, Ca- 18%, H - 9.5% & Ni - 3.2%

Question 26

Force exerted by the weight of the air above us; It decrease with altitude and fluctuates with weather conditions

Answer 26

ATMOSPHERIC PRESSURE

Question 27

Pressure that supports a column of mercury exactly 760 mm high at 273 K at sea level; equivalent to 1 atm of 101.3 Pa

Answer 27

STANDARD ATMOSPHERIC PRESSURE

Question 28

The Standard Temperature & Pressure

Answer 28

T = 0C = 273.15 K P = 1 bar = 0.987 atm = 100 kPa = 10^5 Pa

Question 29

Pressure is inversely proportional to volume, in constant temperature

Answer 29

BOYLE'S LAW (P1V1 = P2V2)

Question 30

Volume of gas is directly proportional to its temperature at constant pressure

Answer 30

CHARLE'S LAW (V1/T1 = V2/T2)

Question 31

Dependence of volume on the amount pf gas, at constant temperature and pressure

Answer 31

AVOGADRO'S LAW (V1/n1 = V2/n2)

Question 32

The pressure of gas is proportional to its absolute temperature (in Kelvin)

Answer 32

GAY-LUSSAC'S LAW (P1/T1 = P2/T2)

Question 33

Relationship of Pressure, Temperature, and Volume

Answer 33

COMBINED GAS LAW (P1V1/T1 = P2V2/T2)

Question 34

Relationship of Pressure, Temperature, Volume and Number of Moles

Answer 34

IDEAL GAS LAW (PV = nRT)