Untitled Deck

Question 1

Scientific Model Change

Answer 1

Adjustments made when new contradictory information arises.

Question 2

Volume

Answer 2

Amount of space occupied by an object.

Question 3

Mass

Answer 3

Quantity of matter in an object.

Question 4

Density

Answer 4

Mass per unit volume, calculated as mass/volume.

Question 5

Density Calculation

Answer 5

Density = mass (kg) / volume (cm³).

Question 6

Base Metric Unit for Volume

Answer 6

Milliliters (ml) or cubic centimeters (cm³).

Question 7

Base Metric Unit for Temperature

Answer 7

Measured in Kelvin (K).

Question 8

Base Metric Unit for Mass

Answer 8

Kilograms (kg) are standard unit.

Question 9

Base Metric Unit for Time

Answer 9

Seconds (sec) are standard unit.

Question 10

Particle Movement in Solids

Answer 10

Particles vibrate in fixed positions, strongly attracted.

Question 11

Particle Movement in Liquids

Answer 11

Particles slide past each other, still in contact.

Question 12

Particle Movement in Gases

Answer 12

Particles move freely in all directions, high energy.

Question 13

Solid Characteristics

Answer 13

Definite shape and definite volume.

Question 14

Liquid Characteristics

Answer 14

Undefined shape but definite volume.

Question 15

Gas Characteristics

Answer 15

Undefined shape and undefined volume.

Question 16

Freezing

Answer 16

Liquid to solid transition with decreasing temperature.

Question 17

Melting

Answer 17

Solid to liquid transition with increasing temperature.

Question 18

Vaporization

Answer 18

Liquid to gas transition with increasing temperature.

Question 19

Sublimation

Answer 19

Solid to gas transition under specific conditions.

Question 20

Condensation

Answer 20

Gas to liquid transition with decreasing temperature.

Question 21

Deposition

Answer 21

Gas to solid transition under specific conditions.

Question 22

Compound Separation

Answer 22

Compounds require chemical methods for separation.

Question 23

Mixture Definition

Answer 23

Combination of at least two substances physically mixed.

Question 24

Pure Substance Definition

Answer 24

Contains only one type of substance.

Question 25

Element Definition

Answer 25

Substance with only one kind of atom.

Question 26

Compound Definition

Answer 26

Substance formed from at least two chemically bound elements.

Question 27

Thomson’s Atom Model

Answer 27

Atoms contain smaller negatively charged electrons.

Question 28

Rutherford’s Atom Model

Answer 28

Nucleus contains tightly packed positive charge.

Question 29

Bohr Model of Atom

Answer 29

Protons and neutrons provide mass; electrons orbit nucleus.

Question 30

Metal vs. Metalloid

Answer 30

Metals are conductive; metalloids are partially conductive.

Question 31

Protons Definition

Answer 31

Defining aspect of an atom, determines atomic identity.

Question 32

Neutrally Charged Atom

Answer 32

Equal protons and electrons define the element.

Question 33

Isotope Abundance

Answer 33

Most abundant isotope is closest to average weight.

Question 34

Atomic Stability Rules

Answer 34

Full valence shell and neutral charge preferred.

Question 35

Atomic Radius

Answer 35

Measurement of atom size; inversely related to electronegativity.

Question 36

Electronegativity

Answer 36

Attraction of atom to electrons in a bond.

Question 37

Periodic Table Utility

Answer 37

Organizes elements by repeating properties and patterns.

Question 38

Second Law of Thermodynamics

Answer 38

Entropy in the universe is always increasing.

Question 39

First Law of Thermodynamics

Answer 39

Matter and energy cannot be created or destroyed.

Question 40

Materialist Conundrum

Answer 40

First and second laws challenge materialist universe origin.

Question 41

Big Bang Theory

Answer 41

Evidence suggests universe began from a single point.

Question 42

Creator God Implication

Answer 42

Big Bang evidence suggests a beginning requiring a creator.