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Forces
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卡片总数: 7 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
卡片预览 (7 张)
#1
正面 (问题)
Name 1 force that acts on humans.
背面 (解答)
gravity
#2
正面 (问题)
What force causes things to float. (eg ping pong ball)
背面 (解答)
Upthrust
#3
正面 (问题)
What causes items to sink.
背面 (解答)
If an object is denser than water, it will sink.
#4
正面 (问题)
What causes items to float?
背面 (解答)
If an object is less dense than water, it will sink.
#5
正面 (问题)
What is the force of gravity causing us to do?
背面 (解答)
It’s causing us not to fly by pushing us down to earth.
#6
正面 (问题)
Do astronauts wear heavy or light suits and why?
背面 (解答)
Heavy because due to no gravity in space the heavy suits keep them on the ground otherwise, they would float around.
#7
正面 (问题)
Name 1 other force?
背面 (解答)
Friction.