Physics year 7 revision

Description

Quiz on Physics year 7 revision, created by Anton Lawrence on 05/06/2018.
Anton Lawrence
Quiz by Anton Lawrence, updated more than 1 year ago
Anton Lawrence
Created by Anton Lawrence over 6 years ago
20
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Resource summary

Question 1

Question
There are two forces acting on a car. If they are [blank_start]Equal[blank_end] then the car is stationary, if one if the one that is propelling the car forward is removed the car [blank_start]will slow down and stop.[blank_end]
Answer
  • Equal
  • uneaven
  • different
  • will slow down and stop.
  • will speed up.
  • will come to an immediate stop.

Question 2

Question
If Someone is skydiving and they deploy their parachute, the air resistance has decreased.
Answer
  • True
  • False

Question 3

Question
Why are head on collisions so dangerous in cars?
Answer
  • you add the speed of the cars so it is double the speed.
  • They are not
  • They are going faster than eachother

Question 4

Question
Which of these are non-contact forces. (tick two)
Answer
  • gravity
  • friction
  • magnetism
  • air resistance

Question 5

Question
Parallel and series circuits are the same.
Answer
  • True
  • False

Question 6

Question
What causes acid rain?
Answer
  • Meteors
  • Petrol fumes
  • Sewage
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