Unit 12 -13 P6

The force that pulls the objects ____ is called gravitational force

• upwards

• downwards

One of examples of frictional force is ___

• jumping

• sliding on a slide

• apples falling

Friction can cause ____

• tiredness

• overheat, slow on object, stop

When the north pole magnet is facing the south pole magnet will _____

• attract

• repel

A child is sliding on the slide is a ______ force

• magnetic

• frictional

When we see a snake, where should be the best we run to. A _____

• 
• 

Which is the best place to have a racing for two cars?

• on a bumpy road

• on the smooth road

Which has more friction? ____

• Pushing a box on the carpet

• Pushing a box on the smooth floor

When you pour the liquid slowly to seperate the precipitate and the supernate is called as _____

• filtrating process

• decanting process

• sublimation

• freeze drying

This is the process of separating mixtures that is first mixing the two or three substances ( chemical reaction) and then to find out the precipitate and the supernte is called _____

• decanting

• filtrating

• sublimation

• precipitation