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Please answer the following questions. Click on 'Done' button when done.

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// Related to the concept map - b
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Which one of the following statements concerning mixture is true?
Mixtures contain only one kind of molecule.
Mixtures are made by combining two or more different materials.
Some examples of mixtures are pure honey and pure silk.
A mixture can not be separated back into its original components.
None of the above

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// Related to the concept map - d
RADIOBUTTON 
Which one of the following statements concerning compound is correct?
Cannot be decomposed into simpler substances by chemical means	
Consists of different substances that remain physically separate. 
Consists of only one kind of atom
Consists of atoms of two or more different elements bound together
None of the above

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// Based on structure - b
RADIOBUTTON 
Which of the following are pure substances:
Matter and Mixture
Element and Compound
Atom and Mixture
Matter and Compound
Homogeneous and Heterogeneous substance

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// Unrelated to the concept map - c
RADIOBUTTON 
The number of protons and electrons are not the same in:
atom.
mixture 
ion
homogeneous substance
element

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// Related to the concept map - a 
RADIOBUTTON 
Which of the following contain only one kind of molecule?
pure substance
element
homogenous mixture
heterogeneous mixture
atom