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(Note: Answers can be one or more of the posible answers) 1) is a physical prope

ID: 2074208 • Letter: #

Question

(Note: Answers can be one or more of the posible answers) 1) is a physical property. a. Gold b. Sound c. Corrosion d. Hardness e. Friction f. Thermal conductivity 2) is a mechanical property a. Color b. Density c. Ferromagnetism d. Stereospecificity e. Stiffness f. Strength 3) is a chemical property. a. Composition b. Ionization c. Polarization d. Reflectance e. Texture f. Each of the above 4) An alloy is? a. a diatom b. amphoteric c. composed of two or more elements d. molecules composed of elements 5) Which of the following is a mixture? a. steel b. concrete c. aluminum oxide d. polystyrene 6) A molecule contains a. the same type of atoms b. atoms bonded together c. the same type of bonds d. several types of atoms

Explanation / Answer

1.d, hardness is a physical property which is define as resistance to scratch and indentation.

2.f,is mechanical property which is define as maximum amount of stress that can bear.

3.b,ionization is chemical property.

4.c,alloy is a mixture of two or more elements.

5a,steel is a mixture of iron and carbon.

6.b,molecules contains atoms bonded together.