It is difficult to walk on a patch of ice, as it offers ____ friction.

We are able to walk properly on a road because of the friction between the ____ and the ____.

Force is a ____ or a ____.

A ____ surface offers more friction when rubbed against any other surface.

The rubbing action between two surfaces causes ____.

The force causes ____ of an object.

SI unit of force is Newton.

Pick the odd one out:

Physical change is reversible whereas chemical change is irreversible.

Mass is the amount of matter that an object has.

Matter is anything that has mass and occupy space

Pick the odd one out:

Select the image that is the odd one out.

Which of the following is an example of chemical change?

Pick the odd one out:

Which one of the following statements are not correct?

Arrange all the examples of chemical change.
1. Burning
2. Curdling
3. Melting
4. Cooking
5. Chopping
6. Baking