Chemistry

Question 1

Amphiprotisch

Answer 1

Ampohiprotic (A Substance that can act as an acid or base)

Question 2

Alphateilchen

Answer 2

Alpha Particle (Nucleus of He atom)

Question 3

Betateilchen

Answer 3

Beta Particle (A radioactive atom gives off electrons)

Question 4

Radiokohlenstoffdatierung; C-14 Datierung

Answer 4

Carbon 14 Dating (A Technique used to determine the age of fossils

Question 5

Konjugierte Säure

Answer 5

Conjugated Acid (Acid that is formed by adding a Proton to a base)

Question 6

Diatomisches Molekül

Answer 6

Diatomic Molecule (A molecule that has two atoms of the same element)

Question 7

Zwischenmolekulare Kräfte

Answer 7

Dipole-dipole-force (Attraction between polar molecules)

Question 8

Verdünnte Lösung

Answer 8

Dilute Solution (A solution that has a small amount of solute (gelöster Stoff) for a large amount of solvent (Lösungsmittel))

Question 9

Dissoziation

Answer 9

Disassociation (Seperation of ions when they dissolve in water)

Question 10

Elektronegativität

Answer 10

Electronegativity (Ability of an atom to attract electrons when in a bond with another atom)

Question 11

Empirische Formel

Answer 11

Empirical Formula (Simplest whole number formular of a compound)

Question 12

Überschüssiges Reaktant

Answer 12

Excess Reagent (The chemical in reaction that is there more of than needed)

Question 13

Gammastrahlung

Answer 13

Gamma Ray (High energy given off during radioactive decay)

Question 14

Unvermischbar

Answer 14

Immiscible (When two liquids do not dissolve with each other)

Question 15

Unlöslich

Answer 15

Insoluble (When something can not dissolve in something)

Question 16

Zwischenmolekulare Kräfte

Answer 16

Intermolecular Force (Things that cause attraction between molecules)

Question 17

Intramolekulare Kraft

Answer 17

Intramolecular Force (Things that cause attraction within the atoms that make up a molecule)

Question 18

Ionisationsenergie

Answer 18

Ionization Energy (Amount of energy needed to remove an electron)

Question 19

Isotop

Answer 19

Isotope (Atoms with the same number of protons but different number of neutrons)

Question 20

Limitierender Reaktant

Answer 20

Limiting Reagant (The reactant that is all used up in a chemical reaction)

Question 21

Vermischbar

Answer 21

Miscible (When to liquids can dissolve in each other)

Question 22

Mol

Answer 22

Mole (Unit of measurement used in Chemistry that has 6*1023 of something)

Question 23

Molekülformel

Answer 23

Molecular Formula (Actual whole number of ratio of atoms in a compound)

Question 24

Multivalent; Vielwertig

Answer 24

Multivalent (Having more than one possible charge)

Question 25

Oxosäure

Answer 25

Oxyacid (An acid that has oxygen, hydrogen and another element)

Question 26

Periodensystem

Answer 26

Periodic Law (Properties of elements repeat based on their atomic mass)

Question 27

Polare Atombildung

Answer 27

Polar Covalent Bond (A covalent bond that forms between atoms with different electronegativity)

Question 28

Mehratomiges Molekül

Answer 28

Polyatomic Molecule (A molecule that has more than two of the same elements or different elements)

Question 29

Quantitative Analyse

Answer 29

Quantitative Analysis (A method used to measure the number (most often in grams) of a substance

Question 30

Gesättigte Lösung

Answer 30

Saturated Solution (A solution that has the Maximum amount of solute at certain temperature and pressure)

Question 31

Löslichkeit

Answer 31

Solubility (The ability of a substance to dissolve in something else)

Question 32

Solvat

Answer 32

Solute (A substance that is dissolved)

Question 33

Stabiles Oktett

Answer 33

Stable Octet (An atom has a full shell of electrons in the outer energy level)

Question 34

Stöchiometrie

Answer 34

Stoichiometry (Quantities in reactants and products in balanced chemical reactions)

Question 35

Strukturformel

Answer 35

Structural Formula (A diagram that shows the number and types of bonds that form between atoms)

Question 36

Übersättigte Lösung

Answer 36

Supersaturated Solution (A solution that has more solute that con normally be dissolved)

Question 37

Titration

Answer 37

Titration (Lab procedure where a specific and controlled amount of liquid is added to a different liquid)

Question 38

Ungesättigte Lösung

Answer 38

Unsaturated solution (A solution that can still dissolve more solute)