engels HF 1
science | wetenschap |
substances | stoffen = a single pure form of matter, e.g., water, oil |
matter | materie = anything that occupies space and has mass (e.g., liquids, gases) |
shape | vorm |
mass | massa |
density | dichtheid |
nucleus | kern |
charge | lading |
particles | deeltjes |
interactions | interacties |
ions | ionen |
amounts | hoeveelheden |
composition | samenstelling |
properties | eigenschappen |
bond | binding |
molecules | moleculen |
mixture | mengsel = a system of two or more chemical substances which are not chemically bound (e.g., water and oil) |
elements | elementen = a substance that cannot be decomposed into simpler substances by chemical reactions (e.g., O₂) |
compound | verbinding = substance formed by the combination of elements in fixed proportions to form a new substance by chemical reactions. (e.g., H₂O) |
homogeneous | homogeen (e.g., water and sugar) |
heterogeneous | heterogeen (e.g., oil and water) |
indefinite | onbepaald |
definite | bepaald |
melting point | smeltpunt = The temperature at which a solid becomes a liquid |
boiling point | kookpunt = the point at which a liquid becomes a gas |
solidify | stollen (bevriezen) |
liquefy | vloeibaar maken (smelten) |
fluid / liquid | vloeibaar / vloeistof |
solid | vaste stof |
Gaseous/gases | gasvormig/gassen |
sample | staal |
solvent | oplosmiddel |
dilute | verdund |
acid | zuur |
acidic | zuurachtig |
alkali | base |
aqueous | waterig / opgelost in water |
arrangement | rangschikking |
atom | atoom |
binary | binair (tweeledig) |
Celsius | Celsius |
Centigrade | Celsius (oude term) |
chemistry | scheikunde |
chemical | chemisch / chemische stof |
density | dichtheid |
to determine | bepalen |
to distinguish | onderscheiden |
equation | vergelijking (wiskunde) |
equilibrium | evenwicht |
hormone | hormoon |
to ionize | ioniseren |
isotope | isotoop |
nuclei | kernen |
to occur | plaatsvinden |
occurrence | gebeurtenis |
pressure | druk |
procedure | procedure |
pure | zuiver |
substance | stof |
surface | oppervlak |
structure | structuur |
technique | techniek |
technology | technologie |
vacuum | vacuüm |
valency | valentie |
to weigh | wegen |
The rate | de snelheid |
inhibitor | remmer |
synthesiser | synthetiseur |
catalyst | katalysator |
solvent | oplosmiddel |
solute | opgeloste stof |
solubility | oplosbaarheid |
conductor | geleider |
condenser | condensor (apparaat zet gas in vloeistof om) |
trace | spoor = een zeer kleine hoeveelheid van een stof of element die vaak moeilijk waarneembaar is, maar wel aanwezig kan zijn in een grotere hoeveelheid of mengsel |
sample | staal |
drop | druppel |
solution | oplossing |
dilution | verdunning |
desiccation | droging = verwijst naar het proces waarbij vocht uit een stof of materiaal wordt verwijderd, waardoor het uitgedroogd raakt |
soluble | oplosbaar |
dilute | verdunnen |
Combustion | verbranding - a substance burns, usually in air |
Decomposition | decompositie - a compound breaks down into simpler substances, usually when heated |
Displacement | verplaatsing - a metal displaces or pushes out a less reactive metal from its compound |
Endothermic | endothermisch - energy is taken in, causing the temperature to go down |
Exothermic | exothermisch - energy is given out, causing the temperature to go up |
Neutralisation | neutralisatie - an acid reacts with a base or alkali |
Oxidation | oxidatie - oxygen is added to a substance |
Reduction | reductie - oxygen is taken away from a substance |