Ponavljanje- alkini, areni, izvori energije

Quiz
•
Chemistry
•
7th - 11th Grade
•
Hard
vedrana sesar
Used 2+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
U obnovljive izvore energije ne ubrajamo
energiju vode
energiju vjetra
Sunčevu energiju
naftu
energiju plime i oseke
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Nafta i zemni plin primjer su __________ izvora energije.
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koji su nedostaci neobnovljivih izvora energije?
ograničene količine
neograničene količine
zagađuju okoliš
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Zemni plin sadrži oko 90% ________ (naziv spoja).
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Kidanje dugolančastih molekula na molekule kraćih lanaca zove se _____.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Postupak razdvajanja sirove nafte na temelju različitih vrelišta spojeva zove se
destilacija
sublimacija
frakcijska destilacija
frakcijacija
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Najjednostavniji alkin zove se
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