WorksheetsMaterials around Us -Revision
Total questions: 30
Worksheet time: 13mins
What is this pot made of?
(a)
What is this table made of?
(a)
Kerosene does not dissolve in water. What are they called?
Immiscible liquids
Solute and solvent
Solvent and solution
Miscible liquids
A vendor sells white powdered salt mixed with white powdered stone. Which of these properties will help you detect his malpractice?
Ductility
Opacity
Density
Solubility
Which of the following materials is hard, opaque and shines?
Rubber
Plastic
Wood
Tin
Select the odd one out
Stone
Boy
Paper
Book
Vinegar and Lemon juice are--------- in water
Miscible
Immiscible
Both the options
Confusing
The glass fitted in the front windshield of car is
Translucent
Opaque
Transparent
Confused
Which one of the following is a transparent material?
Rock
Wood
Glass
Paper
Materials that allow heat to pass through them are (a) of heat
Materials that allow some light to pass through them (a)
Materials that allow all the light to pass through them are (a)
Which among the following are commonly used for making safety pin?
Wood and Glass
Plastic and Glass
Leather and plastic
Steel and plastic
Ramesh was applying paint on the wall during which some of the paint fell on his hands. Instead of using water, Ramesh used kerosene oil to wash his hands.
Which of the following options explains Ramesh's decision?
Kerosene is softer than water.
Kerosene smells better than water.
Paints dissolve in kerosene and not in water.
Kerosene is more easily available than water.
Nina had a mixture of sand and salt. Which of the following properties of salt can she use to separate them?
Salt is white in colour.
Salt dissolves in water.
Salt has a taste.
Salt is a powder.
Nisha was making a list of things that are obtained from plants and Amol was making a list of things that can dissolve in water. Which can be grouped in both the list?
Oil
Sugar
Cotton
Table salt
select the objects which is lustrous-
steel spoon
cotton shirt
plastic toy
wood
Which of the following statements is not true?
Materials are grouped for convenience.
Materials are grouped to study their properties.
Materials are grouped for fun.
Materials are grouped according to their uses.
Find the odd one?
Sugar
Salt
Glucose
Sand
Which of the following does not float on water?
Feather
Paper
Coconut oil
Stone
Which of the following substance is opaque?
Wood
Glass container
Oily paper
Water
Which one of the following dissolve in water
Wood
Rock
Sugar
Plastic
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
An oiled paper act as a _______ material.
Transparent
Translucent
Hard
Opaque
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
Which of the following materials is not lustrous?
Gold
Silver
Wood
Diamond
Which material would work best for a book?
paper
cloth
metal
wood
