Physics, 12.07.2019 04:40 aaronpmoore1010
Which category of materials does concrete belong to and why? 1. it’s a synthetic polymer because it’s a product of a chemical reaction. 2. it’s an alloy because it contains layers of different components. 3 .it’s a ceramic because it contains substances such as sand and clay. 4. it’s a composite because it’s a mixture of cement, sand, and other granular pieces.
Answers: 1
Physics, 22.06.2019 18:00, NotYourStudent
Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point
Answers: 1
Which category of materials does concrete belong to and why? 1. it’s a synthetic polymer because it...
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