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Physics — Grade 8 Quiz Questions
A sample of the 10 questions below — instant scoring and an explanation for every answer. No sign-in required to play.
Question 1
Newton's first law states that an object at rest stays at rest unless acted on by a(n) ___.
Aunbalanced force
Bbalanced force
Cmagnetic field
Dvacuum
Question 2
According to Newton's second law, force equals mass times ___.
Avelocity
Bacceleration
Cdistance
Dtime
Question 3
Newton's third law states that for every action there is an equal and opposite ___.
Amass
Bmotion
Creaction
Denergy
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