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quiz questions

questions about elements mixtures and compounds

QuestionAnswer
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