Helide maailm

Helide maailm

7th Grade

7 Qs

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Helide maailm

Helide maailm

Assessment

Quiz

Other

7th Grade

Medium

Used 6+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mida on vaja heli tekitamiseks?

Suud

Telefoni

Heliallikat

Sõpra

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millest sõltub heli kõrgus?

Heli tugevusest

Ilmast

Õhu võnkumise kiirusest

Võnke sagedustest

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Millega mõõdetakse õhuvõngete sagedust?

Hertsides

Detsipellides

Meetrites

Tollides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inimese kõrv tunnetab õhuvõnkeid alates...

13 Hz

16 Hz

14 Hz

20 Hz

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inimese ülemine kuulmispiir on...

5000 Hz

10 000 Hz

20 000 Hz

1000 Hz

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis on kammertoon?

Helikiiruse mõõtja

Helivõngete lugeja

Helimõõtja

Helihark

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Mis on heli omadused?

Kõrgus

Tugevus

Kestus

Tämber