force - a push or a pull, gravity - a force that pulls things down toward the center of Earth, center of gravity - a point where an object balances, matter - the stuff around you; what things are made of, mass - the amount of matter in an object, weight - how heavy something is; how much gravity pulls on an object,

Gravity Vocabulary

بواسطة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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