Science Notes PDF
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Uploaded by CorrectZombie
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KEFP
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Summary
These notes cover various science topics, including reversible and irreversible changes, solutions, mixtures, and different types of rocks and minerals. The topics are presented in a concise and informative manner.
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Science By KEFP Reversible Changes A change is said to be reversible if the object that has undergone the change can be brought back to its original form again. No new material is formed in a reversible change. The object changes its physical appearance, but not its composition Irreversible Cha...
Science By KEFP Reversible Changes A change is said to be reversible if the object that has undergone the change can be brought back to its original form again. No new material is formed in a reversible change. The object changes its physical appearance, but not its composition Irreversible Changes A change is said to be irreversible if the object has undergone a change and cannot be brought back to its original form again. For example, if an egg has been fried into an omelette, we cannot change an omelette back into the original egg. Thus, it is an irreversible change Since irreversible changes cannot be undone, they are permanent Solution Mixtures Filtration Evaporation Layers of the earth Igneous Rocks Sedimentary Rocks Metamorphic Rocks Minerals
