Subject :NSO Class : Class 5
A student places a magnet next to a metal fork and records what happens. Next, he places the same magnet next to a plastic fork and records what happens. Which question is the student most likely exploring in this investigation?
AHow do different materials react to magnets?
BDo items other than magnets have magnetic power?
CWhat causes magnets to be attracted to metal objects?
DDoes the size of a magnet affect its magnetic power?
Ans 1:
Class : Class 7
My answer is also A
Ans 2:
Class : Class 5
My answer is A because metal fork has iron and when its exposed in the magnetic field,slowly air starts to absorbs magnectic force, causing the iron to be magnetized and not the plastic one.The metal,therefore attracts to the magnet.
Ans 3:
Class : Class 5
A
Ans 4:
Class : Class 5
A IS CORRECT ANSWER