Is bending a metal rod chemical or physical change? - Answers
May 23, 2024 · A physical change is a change that affects the form of a substance without altering its chemical composition. Examples include bending a metal sheet, folding a piece of paper, or …
How is shreadding paper a physical change? - Answers
Jun 4, 2024 · Physical change means it made no change on a molecular level. Its still paper, just in two separate pieces.It is a physical change, as the chemical property of the paper remains …
Is a light bulb a chemical or physical change? - Answers
May 25, 2024 · Is glowing electric bulb physical or chemical change? The glowing of an electric bulb is a physical change. This is because the light produced is a result of energy being …
Is separating sand from gravel a physical or chemical change?
May 21, 2024 · Is separate sand from grave a physical or chemical change? Physical because you are not changing the substance.
Is the setting of concrete a physical or chemical change?
May 30, 2024 · Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition. It would be both.
What are non examples of physical change? - Answers
Jun 5, 2024 · The kind of change described is referred to as a physical change. Examples of physical changes include, but are not limited to, changing the temperature or state of a …
When you heat up water and it changes to steam is it a physical or ...
May 29, 2024 · The changing of water to steam is a physical change because it is still water, but only in a different state. The steam can change back into water which is a reversible change.
Is toast physical change or chemical change? - Answers
May 31, 2024 · Making toast is a chemical reaction because you can't change it back into untoasted bread.The drying of the bread is physical but the actual caramelization or darkening …
Is growing a flower a chemical or physical change? - Answers
Feb 4, 2025 · Growing a flower involves both chemical and physical changes. The process of photosynthesis, where the plant converts sunlight, water, and carbon dioxide into glucose and …
Is calcium in water a physical or chemical change? - Answers
Feb 9, 2025 · A chemical change involves a change in the chemical composition of a substance, whereas spilling water only changes its location and physical state.