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quiz questions
questions about elements mixtures and compounds
| Question | Answer |
|---|---|
| Oxygen cannot be further subdivided into simpler substances by any physical or chemical means. Therefore, it is | A)Mixture B)compound C)element |
| Trail mix is an example of a mixture in which you can physically see each individual part,what kind of mixture is this? | A)Heterogeneous B)homogeneous |
| table salt is a commonly used mixture that is made from two dangerous elements, you cant see the individual elements when they are combined together, what kind of mixture is this? | A)Heterogeneous B)homogeneous |
| A mixture in which one substance is uniformly distributed in another substance is called a(n) | A)metal B)solution C)Compound |
| Which one of the following statements about mixtures is correct? | A)The different substances in the mixture are in a definite proportion to each other. B) A mixture is made up of elements chemically combined. C) It is extremely difficult to separate a mixture into different substances. |
| A substance which is made up of two are more elements chemically combined is known as | A) a substance B) compound C)solution |
| Mixtures are everywhere in the world that are known in food, science, and other world scenarios,What is a mixture? | A)A mixture is a mix of atoms or molecules that are not chemically joined together and are easy to separate B)A mixture is a collection of different atoms joined together C)A mixture is any two different atoms |
| Molecules are two or more atoms that are chemically combined, Are mixtures chemically combined? | A)No B)Yes |
| An Element is a simple pure substance, can it be separated? | A)yes B)no |
| A _______________ is two or more elements that are chemically combined. | A)element B)compound C)mixture |
| Are compounds chemically combined? | A)no B)Yes |
| An element can be broken down by physical or chemical means. | A)true B)False |
| Elements, compounds and mixtures are pure substances. | A)True B)False |
| Sugar water is an example of a heterogeneous mixture. | A)True B)False |
| Colloids are mixtures that will settle out. | A)True B)False |
Created by:
eduardo chavez
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