_________ is the invisible force that pulls everything down to the ground (Earth’s surface)., Energy, Gravity, Solar, Everything on Earth is affected by gravity., TRUE, FALSE, ________ is push or a pull that makes objects (things) move; it can be strong or weak., Force, Gravity, Wind, ________ means how heavy something is on Earth., Height, Weight, Length, ________ means using a force to move things closer., Push, Pull, ________ means using a force to move things farther away., Push, Pull, ________ means to go in a direction towards the ground., Up, Rise, Fall, Even if you throw something up, gravity still pulls it down., True, False, A scientist named Isaac Newton saw an _______ fall off a tree and started thinking about gravity., Without gravity people could just float away into space., True, False, No matter how heavy or light an object is, gravity still pulls it back down to the ground., True, False

Gravity

由
打印
嵌入

视觉风格

活动设置 排行榜 作业

活动设置

排行榜

切换模板

恢复自动保存：？