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Q: Why are sand and gravel both used when mixing concrete?
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Related questions

What makes glass and concrete?

Both glass and concrete contain sand. Sand is melted to make glass. It is mixed with aggregate (gravel) portland cement and water to make concrete.


What is correlation between strength of mortar to strength of concrete?

mortar are mixing by sand & cement and concrete is mixing by cement, sand & stone


Is concrete natural?

Concrete is not considered natural as it is a man-made material produced by mixing cement, water, and aggregates like sand and gravel. It undergoes a chemical reaction, called hydration, that causes it to harden and set.


How is mortar concrete made?

Concrete :- a mix of cement, sand, water, and gravel. Mortar :- a mix of cement, sand, and water


How is concrete and mortar made?

Concrete :- a mix of cement, sand, water, and gravel. Mortar :- a mix of cement, sand, and water


What are cement water sand and gravel mixed to form?

concrete


Is a concrete a mineral?

No, concrete is not a mineral, but a manmade combination of water, cement, sand and gravel.


What is concrete . element compound mixture?

Concrete is a mixture containing cement, sand, gravel and water.


How is concrete made from cement?

Concrete is to bread as cement is to flour. Concrete is a mixture of sand, gravel, cement, and water.


mixing sand and gravel is it a physical or chemical change?

It's a physical change


What is cement concrete?

Concrete actually contains cement as well as sand and gravel. We say "cement concrete" because cement is an ingredient in concrete. And because the cement is what binds together the sand and gravel that make up the concrete.


What are the uses for sand and gravel harvest from the continental shelf?

The sand and gravel harvested from the continental shelf are used in making concrete and in other construction applications.