Sorting materials into group

Pen is made up of (mark all the correct answers)

• Plastics

• Rubber

• Metal

• Paper

A plate is made up of (mark all the correct answers)

• Plastics

• Steel

• Rubber

• Paper

A Chair made up of (mark all the correct answers)

• Plastics

• Steel

• Cloth

• Paper

• Concrete

Cup is not made up of (mark all the correct answers)

• Steel

• Cloth

• Paper

• Concrete

Which of the following is generally made up of Paper

• Chair

• Books

• Belts

• Wheels

• Magazines

Which of the following materials is not lustrous?

• Gold

• Silver

• Wood

• Diamond

Which type of the following materials is used for making the front glass (wind screen) of a car?

• Transparent

• Translucent

• Opaque

• None of the above

Materials that cannot be compressed easily are called __________

• Soft

• Rough

• bumpy

• Hard

Take two samples, one is oil and other is water. Mix the two. You observe that

• They are soluble.

• Oil floats on water

• Water floats on oil

• None of the above

Which of the following does not float on water?

• Feather

• Paper

• Coconut oil

• Stone