WebApr 28, 2024 · Explanation: Evaporation does not result in any chemical reaction, nor any breaking or making of chemical bonds. If you consider water before evaporation, it is H … WebRespiration is the chemical process by which oxygen and glucose are converted to carbon dioxide, water and energy (ATP). [1] Breathing differs from the respiration, which refers to …

Is respiration a physical change? – KnowledgeBurrow.com

WebOct 9, 2024 · Production of electrical, sound, and mechanical energy. As in the reaction of water and sodium, it explodes. 5. The color and smell of a substance change. As for … WebAnswer: During a physical change the object undergoes physical changes but there are no chemical changes. Like during simmering, the gentle boiling of water. The water gets hotter and starts changing from a liquid into a gas (vaporization) but it is still water. During the process of melting it’s... busse matthias: hwwa discussion paper nr. 116

Why is respiration a chemical change? - Quora

WebJan 24, 2024 · Matter is capable of undergoing changes, which are classified as either physical or chemical. Physical changes in matter are often reversible: An ice cube can … WebPhysical changes only change the appearance of a substance not its chemical composition Chemical changes cause a substance to change into an entirely new substance with a … WebJan 24, 2024 · Grouped together, they form molecules. Matter can go through changes. Some changes to matter are physical. Other changes are chemical. The two kinds of … busselton workshops