Science & Social Studies
Magnetism & Electricity
Grade 4 · Elementary
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
Every magnet has two poles, namely the ... poles.
- Question 2 of 20Easy
If two poles of the same kind are brought close together, they will ...
- Question 3 of 20Medium
The tool that uses a magnet to show the directions is the ...
- Question 4 of 20Medium
A balloon rubbed against hair can attract small pieces of paper. This shows the presence of ...
- Question 5 of 20Hard
A bar magnet is cut into two pieces. After cutting, each piece will ...
- Question 6 of 20Easy
An object that can be attracted by a magnet is called a ... object.
- Question 7 of 20Easy
Two different kinds of magnetic poles brought close together will ...
- Question 8 of 20Easy
The part of a magnet with the strongest pull is ...
- Question 9 of 20Easy
An example of an object that can be attracted by a magnet is ...
- Question 10 of 20Medium
The needle of a compass always points to Earth's north and south because ...
- Question 11 of 20Medium
Making a magnet by rubbing one pole of a magnet along an iron bar in one direction is called ...
- Question 12 of 20Medium
The object that CANNOT be attracted by a magnet is ...
- Question 13 of 20Medium
A plastic ruler rubbed against hair is brought near a thin stream of tap water. What happens is ...
- Question 14 of 20Medium
A magnet made by passing an electric current through a coil of wire is called ...
- Question 15 of 20Medium
Materials that are strongly attracted by a magnet, such as iron and steel, are called ... materials.
- Question 16 of 20Hard
A nail is brought near a magnet without touching it, and then the nail can attract another nail. This happens because ...
- Question 17 of 20Hard
A magnet can lose its magnetism if it is hit repeatedly or heated. This happens because ...
- Question 18 of 20Hard
A compass needle placed near a current-carrying wire moves. This experiment proves that ...
- Question 19 of 20Hard
The direction of magnetic field lines outside a magnet is ...
- Question 20 of 20Hard
Two bar magnets are hung so their north poles face each other. If one magnet is turned around, what happens is ...