1. what have you noticed while mixing the sand and gravel in the basin?
2. Can you easily determine the sand from the gravel in the mixture?
3. What have you noticed when you shake the sieve?
4. How is fine sond separated from gravel?
2. Can you easily determine the sand from the gravel in the mixture?
3. What have you noticed when you shake the sieve?
4. How is fine sond separated from gravel?
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Answer:
Homogeneous and heterogeneous when subtances do not mix thoroughly and evenly(like sand and gravel),The mixture is said to be heterogeneous