PROPERTIES OF MATTER

Which of the following materials float in water?

• big stone

• metal spoon

• empty plastic bottles

• crystal glass

Why do boasts float in water?

• Boats are made of wood that make them float

• Man uses paddle to make the boat float

• The sea breeze makes the boat float in water

• The boat is tied with plastic string that makes it float

If you are going to dispose waste materials commonly found at home, why are you going to do with the decaying materials?

• make a compost

• throw them in the river

• mix them with the non-decaying

• keep them in the cabinet and use them again

Which of the following materials can be used to prevent oneself from drowning? Check the boxes that apply.

• bamboo stem

• twine cloth

• plastic bottles with cover

• big stone

• piece of wood

Which of the following materials have the ability to sink in water?

• twigs

• wood

• plastic sheet

• metal spoon

Waste should be segregated into ________ and ________.

(a)  

How should non- decaying waste be disposed?

• by composting

• reusing

• by recycling

• both b and c

What safety precaution do you need to observe in disposing waste materials?

• Taste and touch waste materials before disposing them

• Use gloves or adequate equipment in handling waste materials to prevent puncture by sharp item

• Keep waste materials in your kitchen

• Expose yourself to the waste materials

Why do some materials absorb water?

• because some materials have tiny holes that the water in

• some materials are made of vinyl

• some materials are soft that can easily get water in

• some materials are expensive

What should people do with the garbage to prevent oneself from getting sick?

• drink untreated water

• throe the waste materials anywhere in your surroundings

• take medicine

• dispose waste materials properly