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Is chopping firewood a chemical change?
Chopping firewood is a physical change, not a chemical change. The act of chopping firewood only changes the size and shape of the wood, but the chemical composition of the wood remains the same.
What changes are happening when a fire burns in a fireplace?
A physical and Chemical change.
Is turning on your fireplace a physical change?
Burning of fuels is a chemical process.
Is fire in a fireplace a physical or chemical property?
Fire is not a physical or chemical property. Fire is not a property. Fire is a chemical reaction where oxygen combines with some or all of the chemical components of the fuel, emitting light and heat.
Is burning logs in a fireplace a physical change or a chemical change?
Burning logs in a fireplace is a chemical change. The wood undergoes combustion, which involves a chemical reaction where the wood reacts with oxygen to produce heat, light, and new substances like ash and smoke.
Why does burning a log in the fireplace involve a chemical reaction while sawing a log in half does not?
Burning a log in the fireplace involves a chemical reaction because it undergoes combustion, reacting with oxygen to produce heat, light, and new chemical compounds like carbon dioxide and water vapor. Sawing a log in half is a physical change where the log is simply being cut into smaller pieces without any chemical reactions occurring.
What would be a chemical change melting ice cream in the sun crushing a soda can mixing salt and sugar or burning wood in the fireplace?
Burning wood in the fireplace is a chemical change because the wood undergoes combustion, leading to the formation of new substances (ash, smoke, and gases). Melting ice cream in the sun, crushing a soda can, and mixing salt and sugar are physical changes as they do not involve the formation of new substances, but rather a change in physical appearance or state.
Which activity is an example of a chemical change?
Cooking is for example a chemical change.
Is bubbles fizzing a physical or chemical change?
Physical. If a substance releases bubbles, it is converting some of its liquid into a gaseous state. The chemical properties do not change, only its present state. A most common physical change is that of watching ice melt in glass of water.
Is crumple a chemical change or physical change?
Crumple is a physical change.
Is composting leaves a physical or chemical change?
Chemical.
Burning wood in the fireplace is an example of what kind of change?
Burning wood in the fireplace is an example of a chemical change because the wood undergoes a chemical reaction to produce heat, light, and ash. This change is irreversible as the wood is transformed into new substances during the process.
