SCIENCE FORM 1: CHAPTER 5

WHAT IS A MATTER?

• Substance that has shape and weight

• Substance that has mass and occupies space

• Substance that has color and shape

• Substance that has mass and did not occupies space

Which one is matter?

• human

• light

• sound

• heat

Which one is non-matter?

• book

• worm

• plants

• vacuum

Activity shown in the picture is to prove

• Balloon can be blown and burst

• Red balloon is heavier than grey balloon

• Air has mass and occupies space

• Air can escape when balloon burst

This prove that

• Key can sink

• Key has mass and occupies space

• Key has mass and did not occupies space

• Key did not has mass but occupies space

Which one is chemical properties?

• density

• boiling

• decomposition

• freezing

Ice melting is an example of a

• physical change
• chemical change
• physical property
• chemical property

What is the substance that exists in all three states naturally?

• Air

• Water

• Fire

• Sound

Particles vibrate in fixed position.

• Solid

• Liquid

• Gas

Particles move randomly and collide with one another.

• Solid

• Liquid

• Gas