1) Fosilele sunt: a) animale și plante protejate de lege b) resturile sau urmele unor animale sau plante care au trăit în trecut c) plante pe cale de dispariție 2) Fosilele s-au păstrat: a) în scoarța Pământului b) în mediul acvatic c) în mediul aerian 3) Cărbunii, petrolul și gazele naturale sunt și astăzi: a) resurse alimentare b) resurse artificiale c) resurse energetice 4) Fosilele reprezintă mărturia ... a) faptului că pe Pământ au existat specii de animale și plante diferite de cele de astăzi b) vieții pe Pământ a unui mare număr de păsări c) unei singure specii de dinozauri pe Terra 5) Unele fosile s-au păstrat a) printre straturile de frunze și în lavă b) în blocuri gheață și în cenușă c) în cenușă și pe malurile râurilor 6) Dinozaurii se înmulțeau a) prin naștere de pui vii b) prin ouă 7) Chihlimbarul este a) rășină fosilă, apreciat ca piatră prețioasă b) substanță colorată obținută din amestecul unor culori 8) Dinozaurii au apărut pe Terra a) la începutul secolului al VII- lea b) cu aproximativ 1000 de ani în urmă c) cu aproximativ 220 de milioane de ani în urmă 9) Cu ajutorul fosilelor descoperite, cercetătorii a) studiază istoria familiei b) reconstituie pagini din istoria Pământului c) protejează natura 10) Recunoaște fosila unei insecte: a) b) c)
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Fosile
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Dianazoldi27
Clasa 4
Biologie
Ştiinţă
แก้ไขเนื้อหา
ฝัง
เพิ่มเติม
ลีดเดอร์บอร์ด
แสดงเพิ่มขึ้น
แสดงน้อยลง
ลีดเดอร์บอร์ดนี้ตอนนี้เป็นส่วนตัว คลิก
แชร์
เพื่อทำให้เป็นสาธารณะ
ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานโดยเจ้าของทรัพยากร
ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานเนื่องจากตัวเลือกของคุณแตกต่างสำหรับเจ้าของทรัพยากร
แปลงกลับตัวเลือก
แบบทดสอบ
เป็นแม่แบบแบบเปิดที่ไม่ได้สร้างคะแนนสำหรับลีดเดอร์บอร์ด
ต้องลงชื่อเข้าใช้
สไตล์ภาพ
แบบ อักษร
ต้องลงชื่อเข้าใช้
ตัวเลือก
สลับแม่แบบ
แสดงทั้งหมด
รูปแบบเพิ่มเติมจะปรากฏเมื่อคุณเล่นกิจกรรม
เปิดผลลัพธ์
คัดลอกลิงค์
ลบ
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