Salutations!
What causes a substance to change states of matter?
Energy causes a substance to change states of matter. A matter needs energy to melt, evaporate, boil. Remember: Energy has a sudden change, but the temperature remains absolutely the same. An example of a change in energy is when ice is melting.
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In mordern periodic table there are all element given in modern periodic table
say for example, the color of our blood inside the body is blue, when you have a cut, th he blood color is red through oxygenation.