When? At puberty? Menstruation, breast growth, growth of pubic hair.
Explain the difference between chemical change and physical change, and provide examples of each. Define chemical change and physical change, and provide examples to illustrate. Differentiate between chemical change and physical change, and give examples to clarify the distinction.
Physical change
A physical change is any sort of change in an object's physical appearance or physical state of being.Some examples of physical changes include:freezing a glass of watercutting wooddropping plates, or cupschopping fruits or vegetablestearing paperbreaking itemschewing pencilspeeling potatoes
melting any metal is physical. rusting iron is chemical
Examples:- copper wire- wheat flour
examples of physical change are ice,water,chocolate,liquid,
Explain the difference between chemical change and physical change, and provide examples of each. Define chemical change and physical change, and provide examples to illustrate. Differentiate between chemical change and physical change, and give examples to clarify the distinction.
Physical changes can range from colour changes to change in tempricture.
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Physical change
They become mature! & aged!
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CHEWING BUBNLEGUM
A physical change is any sort of change in an object's physical appearance or physical state of being.Some examples of physical changes include:freezing a glass of watercutting wooddropping plates, or cupschopping fruits or vegetablestearing paperbreaking itemschewing pencilspeeling potatoes
melting any metal is physical. rusting iron is chemical
There are quite a few examples of physical change including melting ice. You can also consider freezing water and boiling water a physical change.
Any idea is a non example of physical change.