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When a substance undergoes a physical changes its does not change?
It does change its physical look but it does not change chemically.
When a substance undergoes a physical change it's does not change?
It does change its physical look but it does not change chemically.
How easily a substance will change chemically in a given situation?
Reactivity
How does matter chemically change?
The chemical changes take place on moleculer space. A chemical change form (or) produce a new substance.
What is a pure substance as an element?
it has to be chemically combined into a new substance
What are four ways to chemically change a substance?
Four ways to chemically change a substance include burning (combustion), which reacts a substance with oxygen; oxidation, where a substance reacts with oxygen, often resulting in rusting; acid-base reactions, where an acid and a base neutralize each other to form water and salt; and fermentation, where microorganisms convert sugars into alcohol or acids. Each of these processes alters the chemical composition of the original substance, resulting in new products.
What are three physical changes?
when a physical change happens the substance is not chemically change only its state of matter has changedMelting, Freezing, Deposition, Sublimation, Condensationand Evaporation
Is crushing a piece of chalk a chemical change or a physical change?
Crushing a piece of chalk is only a physical change. Chemically, it is still chalk.
What is a substance that cannot be broken down chemically into a smaller substance?
element
What is Substance that cannot be broken down chemically into other substance are?
An element.
What is a substance that cannot be broken down chemically into another substance?
An element.
A change where no new substances are formed?
Physical change. Example: ice melting into water. They're both H2O, so chemically speaking, no new substance is formed.
