1. TASEMETÖÖ
LOODUSÕPETUSEST
4. KLASS
Nimi ...............................................
Punkte ............
Hinne .............

2. 1. Kirjuta iga mõiste kohta seda iseloomustav lause. (4 p)
Päikesesüsteem, Maa, päikeseenergia, planeet.
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2. Värvi joonisel põhjapoolkera siniseks ja märgi ristiga lõunapoolus. (2 p)
3. Märgi kontuurkaardile mandrid. (6 p)

3. 4. Joonista Maa siseehitus ja kirjuta juurde kihtide nimed. (4p)
5. Millist kahju võivad tuua vulkaanid ja maavärinad inimestele? (2 p )
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6. Kirjuta lünka õige sõna sobivas vormis. (5 p)
(elund, kude, elundkond, rakk, organ, organism)
....................................... on elusorganismi väikseim osake, mis suudab ise
toituda, kasvada ja paljuneda. Sarnased rakud kehas moodustavad
................................................... Sarnase või samade ülesannetega elundid
moodustavad koos .................................................. Koed moodustavad
................................................... ehk .............................................
7. Järjesta seedeelundkonna osad lähtuvalt toidu liikumisest söömisel. (3p)
Neel – peensool – suuõõs – jämesool – magu – söögitoru.
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4. 8. Märgi joonisele hingamiselundkonna osad. (3p)
(Kõri, kopsutorud, ninaõõs, kopsutoruke, hingetoru, kopsusombuke)
9. Millised on vere ülesanded? (4p)
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10.Loetle inimese meeled. (3p)
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11.Millised lihased on inimese tahtele alluavad? (1 p)
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Millsed lihased aga ei allu inimese tahtele? (1 p)
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5. 12.Millised tegevused võivad inimese tervist kahjustada? (2 p)
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13.Moodusta õige lause. (2 p)
Taime roheline rakk valmisteb suhkrut abil hapnik ja veest päikesevalguse
ning sealjuures eraldub süsihappegaasist.
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14.Leia loetelust kõik hingavad organismid. (2 p)
Kivi, võilill, pääsuke, vesi, ahven, kapp, pärn, Päike.
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