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A mixture of salt and sand is an example of a physical change since the process is reversible.
What else can I help you with?
What are some examples of heat energy changes?
bulb
What are some examples of useful changes in your environment?
scratch paper
What are some examples of physical changes for a tarnished penny?
Scratching it
What are some physical?
physical examples are examples of thing or changes or transformations which you can see with you eyes or hold with your hands.
What are some examples of smart materials?
This can be a thermometer which changes couler when hot or cold
What are some physical changes of nickel?
Examples: melting, boiling, mechanical processing.
What are examples of a chemical change in matter?
Synthesis, decomposition, combustion, and oxidation are some examples of chemical changes (reactions) of matter.
Are all physical changes reversible with examples?
Not all physical changes are reversible because most times when such changes occur parts of the substance is lost to the environment.
What are some examples of physical changes that involoved color?
melting candle wax it changes from a non clear to a clear form of matter
Phase changes are examples of what changes?
Puberty
Do visible changes never occur in a reaction mixture?
Of course they do. Some examples are fizzing, when a gas is produced, colour changes, and the formation of precipitates.
What are some examples of threats that can be identified through a SWOT analysis?
Some examples of threats that can be identified through a SWOT analysis include competition from other businesses, changes in market trends, economic downturns, and regulatory changes that may impact the business negatively.
