Material Around Us Mock Tests

Which of the following is a characteristic of metals? a) They are poor conductors of heat b) They are ductile (can be drawn into wires) c) They are gases at room temperature d) They are soft and easily cut with a knife

Which of the following is a mixture? a) Pure water (H₂O) b) Common salt (NaCl) c) Air d) Gold

Which of the following materials is an electrical insulator?

Which of the following is a translucent object? a) Clear glass b) Wooden door c) Frosted glass d) Empty space

An object that allows light to pass through it clearly is called:

Which of the following materials is transparent? a) Wooden door b) Clean glass window c) Frosted glass d) Brick wall

Which of the following materials is a composite material made by combining two or more materials?

Which of the following materials is used to make electric wires conductive?