
Anatomija drva

Quiz
•
Science
•
1st - 7th Grade
•
Medium

Lana Bogojević
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje svojstvo od navedenih pripada estetskim svojstvima drva?
Poroznost
Boja
Čvrstoća
Masa
Answer explanation
Osim boje, u estetska svojstva ubrajamo i sjaj, teksturu, finoću i miris
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
_______ drva se utvrđuje tako da se izmjerena masa uzorka podijeli s njegovim volumenom.
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Slobodna ili kapilarna voda provodi rastopljene hranjive tvari od korijena do vrha.
Točno
Netočno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je najznačajnija estetska osobina drva?
Boja
Miris
Tekstura
Finoća
Answer explanation
Tekstura je izraz unutrašnje građe (strukture) drva i to pretežno godova, zbog razlike boje i gustoće ranog i kasnog drva.
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Kad drvo gubi vezanu vodu ono se...
Uteže
Bubri
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se naziva svojstvo tvari da upija i otpušta vlagu u odnosu na relativnu vlagu okolnog zraka?
Akustično
Termičko
Bubrenje
Higrosksopnost
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Drvo je dobar vodič topline, a loš vodič zvuka.
Točno
Netočno
Answer explanation
Drvo je loš vodič topline, jer teško prima toplinu iz okoline i sporo ju provodi kroz svoju unutrašnjost, dok zvuk dobro provodi
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