Materials and Their Properties

Porous materials are materials having small holes that allow 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 material is a natural absorber of water?

• cotton

• plastic ball

• plastic spoon

• wax paper

During rainy days, what material will you use to prevent you from getting wet?

• bath rub

• plastic raincoat

• T-shirt

• school uniform

A glass of water spills on the table. You want to dry the table at once. What are you going to use?

• cotton

• rug made of cloth

• paper

• plastic

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

• metal spoon

• Styrofoam

• plastic cup

• rubber ball

Tags

NGSS.5-PS1-3

Why do boats float in water?

• Boats have space that makes them float.

• Man uses a paddle to make the boat float in water.

• The sea breeze makes the boat float in the water.

• The water current pushes the boat upward.

Waste should be segregated into_______ groups.

• decaying and non-decaying

• hard and soft

• bluish and yellowish

• shiny and rough

Pandesal when pressed will change its _________________.

• odor

• color

• texture

• size and shape

What happens to solid materials when they are bent?

• The materials change their color.

• The materials change their texture.

• The materials change their odor.

• The materials change their size and shape