Substance
Substance
Substance :
A substance is matter that has definite properties and composition.The substances existing around us may be pure or impure. A pure substance consists of a single material. All its constituents have similar properties. An impure substance consists of two or more material. Mixture is a type of impure substance.
Matter: Anything that occupies space and has mass is called matter. Everything in this universe is made up of matter. Matter is made up of extremely small particles called atoms. For example, smallest piece of copper, gold or silver or any other element is called atom. An atom cannot be broken down into simpler substances by any physical or chemical methods.
A substance which is made up of two or more elements combined chemically in fixed proportion is called compound. Compound exist as molecules like water, carbon dioxide etc.
Case of water: Water is made up of hydrogen and oxygen. Water consists of atoms of hydrogen and oxygen. The smallest particle of water is one molecule of water. It contains two atoms of hydrogen and one atom of oxygen.
Which of the following are correct : (a) Anything that occupies space and has mass is called matter. (b) Matter is made up of extremely small particles called atoms. | |||
| Right Option : C | |||
| View Explanation | |||
Identify the property which identifies paper as matter | |||
| Right Option : C | |||
| View Explanation | |||
Matter is defined as __________________________ | |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
8thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
