Energia ja ääni
Quiz
•
Physics
•
7th - 9th Grade
•
Medium
Tom Pehkonen
Used 1+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Yhteyttämisessä vapautuu energiaa.
Oikein.
Väärin.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hyötysuhde on aina alle 100%.
Oikein.
Väärin.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Keinujan potentiaaliaenergia on sitä suurempi, mitä korkeammalla keinuja on.
Oikein.
Väärin.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Lämpö ei ole energiaa.
Oikein.
Väärin.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Auringossa tapahtuu ydinreaktioita.
Oikein.
Väärin.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Sähkön kulutus ilmoitetaan kilowattitunteina.
Oikein.
Väärin.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Yhteyttämisreaktiossa muodostuu sokeria ja happea.
Oikein.
Väärin.
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