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Types of changes the hydrogen undergoes in a physical change?
Hydrogen gas become a liquid at very low temperature; and after we can obtain solid hydrogen.
What are some physical changes when rusty metal is an example?
what are some physical changes when rusting metal is an example
What are the Physical changes of hydrogen?
Hydrogen is a colorless, odorless gas at room temperature. It can become a liquid or solid at very low temperatures. Hydrogen is the lightest element and is highly flammable.
Which is not a physical change associated with aging?
Changes in memory and cognitive function are not physical changes associated with aging. These changes are more related to cognitive decline and are often considered a normal part of aging, but not strictly physical changes.
When Hydrogen sulfide is boiling is it a chemical or physical change?
Boiling hydrogen sulfide is a physical change, as it is a reversible process where the substance changes from a liquid to a gas due to the absorption of thermal energy. The chemical composition of hydrogen sulfide remains the same during boiling.
Is hydrogen burning a physical or chemical change?
The burning of hydrogen is a chemical change because it involves the rearrangement of the atoms in the hydrogen molecule to form water. This process also releases energy in the form of heat and light.
Are all physical changes are reversible changes?
Not all physical changes are reversible. Some physical changes, such as breaking a glass or cutting a piece of paper, are irreversible because they result in a permanent change to the material's structure. Reversible changes, like melting ice or boiling water, are changes that can be easily reversed by altering the conditions.
Are state changes chemical or physical changes?
Physical Changes
What are some physical changes for green plants?
braking some of the leaves off.
What are some physical changes during puberty?
Boy: deeper
What are some physical and chemical changes in cooking?
hot cold
What are some examples of physical changes for a tarnished penny?
Scratching it
