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Anything that can be observed without a chemical reaction taking place. IE: Ice melting, Water Boiling, The coke bottle you left in your car freezing into a solid brick. There are only 5 physical states, the 3 main ones being: Solid, Liquid, and Gas. Any of these changes (solid to liquid, etc.) are examples of a physical change. Other examples are breaking your phone into little pieces and grating cheese onto your pasta.
What else can I help you with?
What kind of changes in substance are always physical changes?
each substance has a density that differ from the densities of other substance.
What are two kind of changes in matter?
Two types of changes in matter are physical changes and chemical changes. Physical changes involve a change in appearance, such as a change in shape or state, without forming new substances. Chemical changes involve a rearrangement of atoms to form new substances with different chemical properties.
Why does buttermilk look kind of like yogurt?
what are the physical changes occur in yogurt making
When matter changes state does become a different kind of substance?
Changes of state of matter are physical processes, the molecule remain unchanged.
Are state changes chemical or physical changes?
Physical Changes
What is true of all physical changes?
they all change matter and shape color texture kind of stuff.
What kind of change has each sheet of paper undergone?
Depending on the experiment, there will be a series of physical and chemical changes.
What is marijuana physical changes?
what is marijuana physical changes
What are the chemical and physical changes of photosynthesis?
There are no physical changes. there are only chemical changes.
Are reversible changes and physical changes the same?
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
What kind of changes in substances are always physical changes?
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
Changes in properties of matter are called?
physical or chemical changes
