Hindi ko rin alam..
kaya nga nagtatanong eh
..
Physical changes can include changes in size, shape, or state, while chemical changes involve the formation of new substances. Good effects of physical changes can include creating new materials like paper from wood pulp, while good effects of chemical changes include producing new medicines through chemical reactions. Both types of changes can be used to create new products and materials for various applications.
Two effects that are caused by a chemical change are changes from one substance into another. Another effect that can be caused by a chemical change is a change in the temperature of the surrounding system and substance, or a change in color of the substance.
Molecules permanently change. In a physical change the effects are reversible.
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A chemical change. Color change is a good indicator of a chemical change.
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No. When there is a chemical change, the effects cannot be reversed.
sorry but theres no positive effects its in studies but positive arent real tryy to search theres nothing
The bursting of crackers involves a chemical change, where the chemical composition of the materials in the crackers is altered to produce the sound, light, and heat effects. This process is irreversible.
Physical