What is the meaning of the term physical and chemical changes? by Nidhi Ricci Litty Global English School Al Ain https://padlet.com/nidhi38/rr8nsw4t3nmjowg9 en-us 2022-05-05 08:44:43 UTC 2022-06-14 13:05:47 UTC hello@padlet.com https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219195060 Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. 
Chemical changes occur when a substance combines with another to form a new substance]]> 2022-06-13 06:55:49 UTC https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219195060 Ligaa and natasha https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219196111 A chemical change involves the substances undergoing a chemical reaction (it is when a substance combines with another to form a new substance).ex:rusting,corrosion

A physical change is the change in states of matter. Ex:melting,freezing.]]> 2022-06-13 06:57:03 UTC https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219196111 << Muhammad Ahmad >> https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219581635 In a physical change the nature of the substance, the particles of which it is composed and the numbers of particles remain unchanged. In a chemical change the properties of the new substances are different from the original, the particles are different and the number of particles can change. Chemical changes result in the production of a new substance and cannot be reversed. Examples of chemical changes would be burning, cooking Examples of physical changes could be boiling, melting, freezing, and shredding.

]]> 2022-06-13 13:53:35 UTC https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219581635 Aser https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219736195 Physical changes affect the form of a chemical substance but not it’s chemical composition
Chemical changes occur when 2 substances combine to form a new substance]]> 2022-06-13 16:12:58 UTC https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2219736195 Mustafa 799416 https://padlet.com/nidhi38/rr8nsw4t3nmjowg9/wish/2220773692 Physical changes are reversible and do not produce a new substance. Chemical changes result in the production of a new substance and cannot be reversed


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