Pisara 4_22, 23
Authored by Tommi Rantanen
Science
4th Grade
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ääni syntyy, kun esine värähtelee.
totta
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ääni etenee värähtelynä esimerkiksi ilmassa. Ihmisen korva havaitsee tämän värähtelyn ja aivot muuttavat sen kuuloaistimukseksi.
totta
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mitä lyhyempi, ohuempi ja kireämpi kielisoittimen kieli on, sitä matalampi ääni soittimesta syntyy.
totta
tarua
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Puhallinsoittimien (esim. huilu) ääni ei synny värähtelystä.
totta
tarua
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ihmisen ääni syntyy kielessä sijaitsevissa äänijänteissä.
totta
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ihmisen ääni syntyy kurkussa olevissa äänihuulissa. Kun ilma virtaa keuhkoista ulos äänihuulet värähtelevät.
totta
tarua
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Äänet eivät voi olla vaaraksi terveydelle ja hyvinvoinnille.
totta
tarua
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