Science

gæði - quality, kindness
svif - flight
svifryk - "flight dust", particulate matter
Miðlungs - mediocre, moderate
viðmið - norm
unninn - processed
þróun - progress, evolution
Einungis - only, merely
vernd - protection
mörk - 250g (about infants), forest
leyfilegur - allowed
viðbragð - jump, jolt
viðbragðsfljótur - quick to react
teymi - tern
5pá - prophecy, weather forecast
vera - creature, stay, reality
ákveða - decide
mótvægi - counterbalance
Mæling - measurement
mæla - measure, survey
gatnamót - intersection
mengun - pollution
ögn - particle, trifle
þvermáli - diameter
uppruni - origin, source
eftirfarandi - following
malbik - asphalt
bremsluborði - break lining
sót - soot
jarðvegur - soil
samgöngur - transport, communications
samgöngutæki - means of transportation
sjálfvirkar - automatic
færanlegur - moveable
valmynd - menu
orka - power, energy
orkunýting - energy consumption/efficiency
fjúka - be blown away
nálgast - approach
gagn use, (plural) data/documents, evidence
raun - experience, trial, truth, distress
meðal tal - mean value

From here.