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Chapter 3 – Atoms

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					                                  Chapter 3 – Atoms

Name: __________________________________                   Number: ________



Vocabulary                 Questions                         Answer/Notes

Atoms                What are atoms?




Elements             What are elements?



                     How many elements are there?


Structure of Atoms   What are the three parts of an   1.
                     atom called?
                                                      2.

                                                      3.



                     What are the electrical          1.
                     charges of each part?
                                                      2.

                                                      3.




                     What is the center part of the
                     atom called?




                     What part of the atom has the
                     most mass?
Structure of Atoms    Where are electrons found?
(cont)


                      How are atoms classified?



                      All atoms have what electrical
                      charge?


Classifying Elements What is a periodic table?




                      Give four characteristics of      1.
                      the periodic table.
                                                        2.

                                                        3.

                                                        4.



                      How many letters are used in
                      the symbols for elements?




                      What is a symbol in chemistry     1.
                      used for and how is it written?
                                                        2.




                      Give three characteristics of     1.
                      metals.
                                                        2.

                                                        3.
Classifying Elements Give three characteristics of      1.
(cont.)              nonmetals.
                                                        2.

                                                        3.


                       What are chemical families?




                       What are five elements that      1.
                       have properties like calcium?
                                                        2.

                                                        3.

                                                        4.

                                                        5.



                       What is the lightest element
                       that has properties like those
                       of iodine?




                       How are all atoms alike?         1.



                                                        2.



                                                        3.

				
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