Matter and materials

Matter is only around us

• True

• False

• Both

• None

What is quick sand?

• It is us

• It is matter

• It is a colloid fine granular material

• If someone steps on it, you will sink into the sand

What is sand made out of?

• Clay because it is very soft and sticky

• Glass because it is very smooth and can easily be turned into powder

• Paper because it is flexible and can even be torn like sand

• Sand is normally made out of quartz crystals of silicon dioxide

What is clay used for?

• For making clay pots

• For making musical instruments

• For nothing

• For food

What is inside an empty jar?

• Nothing

• Air

• Water

• Glass wall

In which state, molecules move freely?

• Solid

• Gas

• Liquid

• Slush