true

Take Class I-V Tuition from the Best Tutors

Affordable fees
1-1 or Group class
Flexible Timings
Verified Tutors

Search in

Environmental Science: Physical And Chemical Change

Atharva

06/03/2018 0 0

	Physical Change	Chemical Change
Meaning	Physical change refers to a change in which the molecules are rearranged but their internal composition remains same.	Chemical Change is a process in which the substance transforms into a new substance, having different chemical composition.
Example	Tearing of paper, melting/freezing of water, cutting of trees, etc.	Burning of wood/trees/paper, rusting of iron, setting of curd, etc.
Nature	Reversible	Irreversible
Original matter	Can be recovered	Cannot be recovered
Involves	Change in physical properties of the substance, i.e. shape, size, color etc.	Change in chemical properties and composition of the substance.
Product Formation	No new product is formed.	New product is formed.
Energy	Absorption and evolution of energy do not take place.	Absorption and evolution of energy take place, during reaction

0 Like 0 Dislike

Follow 2

Other Lessons for You

Difference between Prime and Composite Numbers

A prime number is a whole number that only has two factors which are itself and one. A composite number has factors in addition to one and itself. The numbers 0 and 1 are neither prime nor composite. All...

Debraj Paul

0 0

Square a number using the Deficiency or Yaavadunam Sutra method of vedic maths

Square a number by the Deficiency Sutra Method Rules: Rule 1 : Find the base of given number. That is maybe, 10, 100, 1000, 10000, ... Rule 2 : Find the difference between base and a given number....

Debraj Paul

0 0

How To Do Long Division?

Set up the equation: On a piece of paper, write the dividend (number being divided) on the right, under the division symbol, and the divisor (number doing the division) to the left on the outside. The...

Soumi Roy

2 0

To be "SMART" in "LEARNING".

Do's 1) Do set a time for studying. It doesn't mean you should go home, settle and start by-hearting the things what teacher taught you the whole day. It does mean "STUDY" when your teacher teaches you....

Subhashini G.

0 0

Maths_Exponents and Power

Exponential Form = 100 = 102, where 2 is the power of 10. Laws of exponents: a-m = 1/ am a m * an = am*n am * an = am*n (am)n = am*n am / bm = (a/b)m a0= 1 (a / b)-m = (b/a)m (-1)odd = -1 (-1)even = 1 ( am / an ) = am-n

Amrtha S.

1 0

Find Class I-V Tuition near you

Looking for Class I-V Tuition ?

Learn from Best Tutors on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

Class I-V Tuition Questions

How should I charge per hour for Class V (CBSE) -- Hindi /Science/maths subjects?

45 Answers

Which part of a plant produces its food? 1. leaves 2. stem 3. roots 4. flowers

57 Answers

Prove that (sinA-cosA+1)/(sinA+cos-1)=1/(secA-tanA)

11 Answers

Why German is important for Engineers and Doctors?

9 Answers

One of the most important functions of microorganisms in an ecosystem is that they: A) decompose...

31 Answers

Looking for Class I-V Tuition Classes?

The best tutors for Class I-V Tuition Classes are on UrbanPro

Select the best Tutor
Book & Attend a Free Demo
Pay and start Learning

Take Class I-V Tuition with the Best Tutors

The best Tutors for Class I-V Tuition Classes are on UrbanPro

I am a Student I am a Tutor
Name*	Please enter your full name. Please enter institute name.
Email*	Please enter your email address.
Phone*	Please enter a valid phone number.
Location*	Please enter a pincode or area name.
City*	Please enter city name.
Category*	Please enter category.
Gender*	Male Female Please select your gender.
Email ID/ Mobile No.*	Please enter either mobile no. or email.
Enter Password*	Please enter OTP Please enter Password Sorry, this phone number is not verified, Please login with your email Id.