Grade 8 EASE 2 REVIEW

What is the correct direction of the magnetic lines of force?

What are two ways making stronger electromagnet:

This application of Air Conditioner, used the concept of heat transfer process in...

what is the equation to calculate density?

When we take a metal rod with our fingers then burn to the fire, after a few seconds we fell hot, this is an example of which process of heat transfer?

What are the magnetic materials in the earth's core that can create the earth's magnetic field?

What are the example of magnetic materials?

What will happen when these magnets are brought close together?

Iron with some pin are putted like this picture. Which pin will fall first?

A liquid can change state without boiling. After it rains, the puddles dry up even though the temperature is much lower than 100 C. The liquid water has become a gas called water vapour in the air. This is the process of ....

A students wants to make an electromagnetic that acts like a permanent magnet, what are some easy-to-find materials that they need to?.

what is the piece of equipment that is used for navigation using Earth's magnetic field?

which methods of heat transfer that doesn't need any particle to transfer its heat?

from the picture, which type of liquid has highest density?

what are the three methods of heat transfers?

Heat flows from _____ temperature to _____ temperature

The diagram shows the cross-section of a vacuum flask containing hot liquid in a cold room. X and Y are points on the inside surfaces of the walls of the flask. How is thermal energy transferred between X and Y?