WebAnswer (1 of 3): Both. Imagine freeze-dried bread. When you freeze dry something, it is typically true that the physical changes are large, but the chemical changes are minimal. The object loses moisture and other volatile substances, like smell chemicals. Freeze dried bread is very similar to t... Webgrinding b. cutting c. boiling d. burning. Is crushing rock salt a physical change or a chemical change? Explain. List each as being a physical change or a chemical change: \\ 1. butter melting 2. butter burning 3. sugar dissolving in water 4. a sandwich getting digested. A glass window is splintered by the force of an explosion.
Physical and Chemical Changes in the Kitchen - Let
Web17 aug. 2024 · Burning organic material produces chemicals called polycyclic aromatic hydrocarbons (PAHs). These compounds are all quite toxic and so we have developed a … WebAnswer (1 of 2): What are physical and chemical changes? In a physical change, no new product is formed eg boiling of water or the freezing of water. It is generally easily … boys testicle bag
Chemical Change (Burning Toast) - YouTube
WebWhen you burn toast, the bread undergoes a chemical change. The heat from the toaster breaks down the complex carbohydrates in the bread into simpler molecules, which gives … Web14 jul. 2009 · Burning toast is a CHEMICAL change. A physical change is reversable-for example, you can freeze water into a cube and then defrost and reconvert to water. … Web20 aug. 2024 · Answer:B. Burning toast is a chemical change; straining orange juice is a physical change. Explanation: A Physical change Is a type of change on a substance that does not affect its composition but can only change the appearance of the substance.. While . A Chemical changes is one that changes the substance to an entirely new … boyster 2 piece sofa and loveseat set