Let's revise

identify what is shown in the diagram.

• poles

• axis

• equator

• crust

• stars

• galaxy

• constellation

• milkyway

When the north pole is tilted towards the sun, the season experienced in the northern half of the earth is:

• winter

• summer

• autumn

• spring

It is the star cloud (galaxy) to which our solar system belongs.

• saptarshi

• milkyway

• virgoA

• constellations

Identify the kind of simple machine

• pulley

• lever

• screw

• inclined plane

Identify screw from the following

• 
• 
• 
• 

Which among the following is not an inclined plane?

• 
• 
• 
• 

Observe the images and identify the kind of force applied:

• MUSCULAR FORCE

• MECHANICAL FORCE

• GRAVITATIONAL FORCE

• FRICTIONAL FORCE

which among the following use electrical energy?

• 
• 

NAME THE FORCE ACTED ON THE APPLE

• FRICTIONAL FORCE

• GRAVITATIONAL FORCE

• MUSCULAR FORCE

• MAGNETIC FORCE