Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
CM1 - Science Revision
0
%
0
0
0
Back
Restart
Why are paper clips attracted to a magnet?
They are made of metal (iron/steel)
Oops!
Okay!
What force keeps satellites in orbit?
Gravity
Oops!
Okay!
What is the dependent variable?
Number of paper clips picked up
Oops!
Okay!
What is thrust?
A pushing force
Oops!
Okay!
What is the independent variable in the magnet test?
The magnet used
Oops!
Okay!
What does friction do to a moving boat?
Slows it down
Oops!
Okay!
What does exert mean?
To apply a force
Oops!
Okay!
What does a magnet do?
Attracts metal
Oops!
Okay!
Gravity pulls objects toward where?
Earth
Oops!
Okay!
Why use the same paper clips each time?
To keep the test fair
Oops!
Okay!
What does streamlined mean?
Smooth shape to move easily
Oops!
Okay!
What is an alloy?
A mixture of metals
Oops!
Okay!
Name one force acting on a sailing boat
Wind
Oops!
Okay!
How can the test be more reliable?
Repeat and average results
Oops!
Okay!
Friction is a force that does what?
Slows things down
Oops!
Okay!
What is a satellite?
An object that orbits a planet
Oops!
Okay!
Name a natural satellite
The Moon
Oops!
Okay!
What force helps the boat float?
Upthrust (buoyancy)
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies