Kas ir enerģija?

Quiz
•
Other
•
1st Grade
•
Hard
Sanita Solovjeva
Used 7+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lai paveiktu jebkuru darbu, vienmēr ir nepieciešama _____ .
gaisma
enerģija
kustība
Saule
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enerģiju var radīt un iznīcināt.
patiess apgalvojums
nepatiess apgalvojums
nezinu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kādās mērvienībās mēra darbu un enerģiju?
Vatos (W)
Ņūtonos (N)
Džoulos (J)
Metros sekundē (m/s)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kura apgaismojuma spuldzīte, darbojoties vienu stundu, patērēs visvairāk elektroenerģijas?
Fluorescentā gāzizlādes jeb "ekonomiskā" spuldze (20 W)
LED gaismas diožu spuldze (9 W)
Klasiskā kvēlspuldze(40 W)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kāpēc ir jātaupa mājsaimniecībā patērējamā enerģija?
Lai samazinātu oglekļa dioksīda izmešus atmosfērā.
Lai samazinātu atjaunojamos enerģijas resursus.
Lai palielinātu fosilā kurināmā patēriņu.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Darba veikšanas ātrumu dēvē par
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Starptautiskajā vienību sistēmā jaudas mērvienību sauc par
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektroautomašīnas jauda varētu būt
15 kW
1,5 kW
150 kW
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