MATERIALS SCIENCE YEAR 4

MATERIALS

SCIENCE YEAR 4

Basic Sources of Materials/ Sumber asas bahan

• Plants / tumbuhan

• Animals / haiwan

• Petroleum / pertoleum

• Rocks / Batu-batuan

Materials come from the plants / Bahan yang dihasilkan daripada tumbuhan

• Rubber/getah eg; tyre

• wood/ kayu e.g; wooden chair

• cotton/ kapas e.g towels

Materials come from petroleum/ Bahan yang dihasilkan daripada petroleum

• plastic e.g plastic bottle

• synthetic cloth e.g rain coat, tent

Materials come from rocks/ Bahan yang dihasilkan daripada batu-batuan

• metal ( gold, copper) eg; gold ring, coins

• soil ( clay, sand) e.g; brick, mirror, glass bottle

Materials come from the animals / Bahan yang dihasilkan daripada haiwan

• wool / bulu e.g; sweater

• animal skin / kulit haiwan e.g leather shoes

• silk cacoon / ulat sutera eg; silk cloth

Multiple Choice

Whar are the basic source of plastic and synthetic cloth?

• petroleum

• animals

• plants

• rocks

Multiple Choice

................. and ................... are example of materials made of the basic source of rocks.

• Wool, metal

• Metal, plastic

• Plastic, soil

• Soil, metal

Multiple Choice

Wood ,cotton and rubber are example of materials. These materials belong to the group of................

• Animal

• Rocks

• Petroleum

• Plants

Multiple Select

Which of the following are the basic source of materials?

• Plastic

• Animal

• Plant

• Rocks

Multiple Choice

What is this object made of? Choose the right answer

• copper

• plastic

• wood

• cotton

• glass

Multiple Choice

Spoon is made from?

• Wood

• fabric

• Metal

• Plastic

Multiple Choice

These objects are made of rubber, except..................

Multiple Choice

Where does this material come from?

• plants

• animals

• ground