Prirodne tvari koje prerađujemo i dobivamo materijale nazivaju se
Prirodni i umjetni materijali

Quiz
•
Other
•
5th Grade
•
Easy
stefica debogovic
Used 67+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
polimeri
sirovine
trupci
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podjela materijala prema porijeklu na:
prirodne i umjetne materijale
dobre i loše materijale
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kod prirodnih materijala mijenja se
oblik i građa
samo oblik, a građa ne
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Prirodni materijali su:
plastika
drvo
kamen
koža
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kod umjetnih materijala mijenja se
oblik i građa
samo oblik, a građa ne
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Umjetni materijali su:
plastika
drvo
kamen
umjetna guma
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Za proizvodnju novih sirovina sve se više koristi otpadni materijal (materijal koji je već iskorišten).
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