Webb18 sep. 2024 · During the physical change neither the chemical composition nor chemical nature of the substance changes. For example:Tearing a paper is a physical change because when the paper is torn only the appearance of paper is changed. 2. Physical changes are reversible. What are 5 examples of physical change? WebbAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...
Is tear a physical or chemical change? - Answers
Webb23 aug. 2024 · Solution: Physical: boiling and melting are physical changes. When water boils no bonds are broken or formed. The change could be written: H 2 O ( l) → H 2 O ( g) Chemical: The dark grey nail changes color to form an orange flaky substance (the rust); this must be a chemical change. Color changes indicate chemical change. Webb22 mars 2024 · Questions and Answers. 1. Classify the following as a physical or chemical change: Tearing a piece of paper into 100 pieces. A. Physical change. B. Chemical … biomems disease
3.6: Changes in Matter - Physical and Chemical Changes
Webb10 okt. 2024 · Cutting Or Tearing of paper is a physical change because: 1. No new substance is formed, as the atoms of papers remain the same only there size changes. 2. If we stick the pieces of paper back together, we can get the original paper back, so it is a Reversible process. Tutorialspoint Updated on 10-Oct-2024 09:44:05 Related Questions … WebbWhen we tear a piece of paper, we can see that the chemical content remains the same; only one thing that's changed is the size of the paper bits that form as we tear the paper further. Its physical state has changed. As a result, tearing a piece of paper is an irreversible physical change. Suggest Corrections 2 Similar questions Q. Question 13 Webb3 mars 2009 · Is tearing a paper a chemical or a physical change? Tearing paper represents a physical and not a chemical change. Chemical bonds are not broken in this instance, but paper is physically separated ... daily schedules templates