Advertisements
Advertisements
प्रश्न
Draw a flow-chart for the schematic representation of different types of matter.
Advertisements
उत्तर
Following flowchart represents different types of matter:
APPEARS IN
संबंधित प्रश्न
Name two processes which provide the best evidence for the motion of particles in matter.
What is the scientific name of particles which make up mater?
The best evidence for the existence and movement of particles in liquids was provided by :
Classify the following into elements, compounds and mixtures :
arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk
There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.
- What could the group of materials P be ?
- Name the substances Q. Give two examples of such substances.
- Name the substances R. Write two examples of such substances.
- Name the substances S. Give two examples of such substances.
- Out of Q, R and S, which substances are malleable and ductile ?
Define solvent.
Define Sol and give one example.
What is the effect of temperature on the solubility of solids in liquids ?
One of the following liquids will leave behind a residue on heating. This one is :
State whether the following statement are true or false :
Alcohol can be separated from a mixture of alcohol and water by a separating funnel.
How will you separate camphor, common salt and iron nails from their mixture ?
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
What difference in the properties of common salt and sand would enable you to separate a mixture of these two substances ?
If there is a sudden shower, we take shelter under a roof at the roadside. Even though the rain does not fall on us directly, we get wet to some extent. Why ?
Asmita went to buy an earthen pot. There she saw many things kept for sale.
How did she identify what she needed?
Define the term matter.
A standard sheet of paper is about ______ of atoms thick
Solid is an arrangement of particles ______.
Atoms are tiny particles that repel each other when they are squeezed very close.
Define the term matter.
