Интеллектуальная олимпиада по предмету "Естествознание" - 2026 проводится

Предмет: Естествознание
Уровень: VII
Категория: студент
Тестовые вопросы: на английском языке
Пример вопроса: A sealed terrarium contains soil, water, plants, and air. After several weeks, which statement best explains why the total mass remains nearly constant? Matter is continually recycled within the closed system., Plants create new matter from sunlight alone., Water disappears when plants absorb it., Oxygen is converted entirely into soil.