Sorting materials into groups

Placing or sorting things together with similar properties is called

• Grouping

• Classification

• Matter

• Solid

Anything that occupies space and has mass is called

• Matter

• Atom

• Element

• Compound

______ is the fourth state of matter

• Solid

• Plasma

• Gas

• Liquid

Smallest indivisible particle of matter is called

• Compound

• Element

• Molecules

• Atom

When atoms combine together , they form ______

• Molecules

• Atoms

• Compound

• Element

What means the shine or gloss of a material

• Lustre

• Hardness

• Roughness

• Atoms

_____ is a property which indicates how much light passes through an object.

• Lustre

• Roughness

• Transparency

• None of these

_______ are the materials that allow the transfer of heat through them.

• Insulators

• Conductors

• Density

• None of these

Which of the following has lustre ?

• Paper

• Wood

• Silver

• Cement

Which of the following are good conductors of heat ?

• Wood and Silver

• Wool and Silver

• Copper and Glass

• Aluminium and Copper