QUIZ 1

Which material absorbs water?

• plastic bottle

• wax paper

• cotton ball

• rubber ball

Porous materials are materials having small holes that allows air or liquid to pass through. Which materials possess this ability?

• towel

• plastic saucer

• rubber ball

• stone

Which material does not absorb water?

• cotton ball

• towel

• paper

• metal spoon

Which of the following is the proper waste disposal?

• throwing garbage into the sea.

• segregating waste decaying and none decaying

• throwing plastics anywhere

• throwing waste materials in river

How should non decaying waste be disposed?

• by composting

• by reusing

• by recycling

• both b and c

it is a disease cause by specific type of mosquitoes.

• allergy

• diarrhea

• malaria and dengue

• ulcer

What changes in material when pressed?

• odor

• color

• texture

• physical appearance

Which mixtures is heterogeneous mixture?

• rice grains and corn grits

• salt and vetsin

• flour and coffee mate

• sugar and vetsin

What do you call the mixture that cannot be distinguished from each other?

• Homogeneous Mixture

• Heterogeneous Mixture

• Mixture

• Matter

Which material did not dissolved in liquid when mix together?

• salt and vinegar

• sugar and water

• flour and cooking oil

• coffee and hot water