CLASS 6 SORTING MATERIALS IN GROUPS

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

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 one of the following dissolve in water

• Wood

• Rock

• Sugar

• Plastic

Which of the following does not float on water?

• Feather

• Paper

• Coconut oil

• Stone

Find the odd one?

• Sugar

• Salt

• Glucose

• Sand

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.

Tags

NGSS.MS-PS1-3

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

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.

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.

Which among the following are commonly used for making safety pin?

• Wood and Glass

• Plastic and Glass

• Leather and plastic

• Steel and plastic

Tags

NGSS.MS-PS1-1