Define element compound and mixture

Classify the following in to elements compounds and mixtures

Classify the following substances into element, compound and mixture. (i) Smoke (ii) Mercury.

What do you understand by the terms element, compound and mixture ? Give two examples in each case

Classify following substances as element, compounds and mixtures : water, tea, silver, steel, carbon dioxide and platinum.

Classify the following substances into element, compound and mixture. (i) Dry ice. (ii) Sodium chloride.

Classify the following substances into element, compound and mixture. (i) Brass (ii) Distilled water

(a) what is meant by (i) element (ii) compounds ,and (iii ) mixture ? Write down the names of two elements, two compounds and two mixture . (b) Classify the following into elements ,compounds and mixtues: marble ,Air Gold ,Brass,sand ,Diamond,Graphite,petroleum, common salt,sea ,-water , chalk.

" the properties of the product are different from those of the constituents ", state whether whether this statement best describes an element ,a compound or a mixture .

Name one element ,one compound and one mixture .