English

What is the Scientific Name of Particles Which Make up Mater?

Advertisements
Advertisements

Question

What is the scientific name of particles which make up mater?

Short/Brief Note
Advertisements

Solution

Atoms or molecules are the scientific names of particles that make up matter.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Matter in Our Surroundings - Very Short Answers [Page 18]

APPEARS IN

Lakhmir Singh Chemistry [English] Class 9
Chapter 1 Matter in Our Surroundings
Very Short Answers | Q 8 | Page 18

RELATED QUESTIONS

Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............


Name the scientist who studied the movement of pollen grains suspended in water through a microscope. What is this phenomenon known as?


Explain why, osmosis can be considered to be a special kind of diffusion. Classify the following into

(i) osmosis, and (ii) diffusion  :

  1. swelling up of a raisin on keeping in water
  2. spreading of virus on sneezing
  3. earthworm dying on coming in contact with common salt
  4. shrinking of grapes kept in thick sugar syrup
  5. preserving of pickles in salt
  6. spreading of smell of cake being baked in the kitchen
  7. aquatic animals using oxygen dissolved in water during respiration

What is the general name of the materials which contain at least two pure substances and show the properties
of their constituents ?


What are pure substances ? Give two examples of pure substances.


Choose the correct answer.

A 15% alcohol solution means :


A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.


How would you prepare a saturated solution of sodium chloride in water at 25°C ? What will happen if this  solution is cooled to 10°C ?


Name the property of one of the constituents which can be used to separate a mixture of salt and iodine


Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?


Fill in the following blanks with suitable words :

A mixture of kerosene and petrol can be separated by .....................


Describe a method to separate a mixture of camphor and sand.


How will you separate a mixture of iron filings, chalk powder and common salt ?


The correct increasing order of the boiling points of liquid oxygen, liquid argon and liquid nitrogen present in liquid air is :


Explain the meaning of the term ‘matter’.


Asmita went to buy an earthen pot. There she saw many things kept for sale.
From what substance has the potter made all the things?


The particles in the matter are extremely small and can be seen even with a powerful microscope.


Examples of foam are ______.


Write a scientific reason.

Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×