PRIRODA 5: SASTAV I SVOJSTVA ZRAKA
Explore the Wonders of Air
Test your knowledge about the essential elements of air and its properties with this engaging quiz! From the composition of air to the importance of oxygen, challenge yourself and see how much you know.
Key Features:
- 11 multiple-choice questions
- Learn about the atmosphere
- Understand the significance of air in our lives
Koja su dva najzasupljenija plina u ZRAKU?
NEON
DUŠIK
UGLJIKOV DIOKSID
KISIK
OZON nas štiti od:
"izgorijevanja" kože kad smo dugo nezaštićeni pod Suncem
Ispušnih plinova automobila
Infracrvenog zraĝenja
Ultraljubiĝastog zraĝenja
Ispušnih plinova tvornica
Tlak zraka je veći na planini nego na obali mora.
True
False
Tlak u vodi se smanjuje što dublje zaranjamo.
True
False
Životinjama važan za disanje
Dušik
Kisik
Ugljikov dioksid
Omogućuje proces gorenja
Ugljikov dioksid
Dušik
Kisik
Čini 2/3 zraka:
Kisik
Dušik
Ugljikov dioksid
Čini 1/3 zraka:
Ugljikov dioksid
Kisik
Dušik
Zrak ne zauzima prostor tj. zrak NEMA volumen.
True
False
Balon napunjen zrakom će se smanjiti ako ga stavimo u hladnjak.
True
False
Balon napunjen zrakom će se povećati ako ga stavimo u puno topliju sobu.
True
False
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