1st Quarter Mastery Test in Science 4

Plastic is a material that do not allows air and water to pass through it. How will you classify this material?

• it is a non-porous material

• it is a porous material

• it float

• 
  it sinks

Which diagram represents the materials that have the greater tendency to absorb water?

• B

• C

• D

• A and B

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

• cotton

• hadkerchief

• rug made of cloth

• tissue paper

What do you call the materials that allow air or liquid to pass through?

• absorb

• non-porous

• porous

• repel

Which of the following group of materials DECAY?

• flower pot, rug, chair

• left-over food, leaf, banana

• apple, bed sheet, plastic bottle

• nail, metal spoon, chicken

Select ALL the materials that will sink.

• ice

• nail

• cotton

• ice water

• plastic bottle

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

• make a compost pit

• throw them in the river

• mix them with the non-decaying

• keep them in the cabinet

How are you going to handle the decaying and non-decaying materials?

• throw them anywhere

• mix the decaying and non-decaying materials in one plastic

• put the decaying and non-decaying materials inside the cabinet at home

• make a separate bin for decaying and non-decaying to dispose them properly

padlock

• sink

• float

stapler

• sink

• float