加深加廣~ 失去重力會如何?

Quiz
•
Science
•
6th Grade
•
Hard
Kyle Cheng
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是組成宇宙世界萬物的四大基本作用力?
彈力
電磁力
強力
引力
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
重力影響著我們的日常生活,也在宇宙中扮演著關鍵的角色。下列現象何者為重力的表現? (多選題)
太陽的熱輻射至地球
在地球,東西會落下來
海水的潮汐
恆星的形成
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
科學家為了證實伽利略的理論,在真空的環境下,讓羽毛與鉛球在等高處自由釋放。下列哪個現象會發生?
羽毛先著地
鉛球先著地
兩者同時著地
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
首先提出萬物之間有萬有引力的科學家為下列何者?
愛因斯坦
牛頓
伽利略
克卜勒
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
八大行星可以繞著太陽作圓周運動,主要是因為太陽提供甚麼樣的力當作圓周運動所需要的向心力?
彈力
電力
磁力
萬有引力
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現代科學家發現許多宇宙現象只能用某種理論才能正確地解釋,像是黑洞的物理學和重力波。
請問是指哪種理論?
狹義相對論
牛頓運動定律
萬有引力理論
廣義相對論
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