Geology Section 5.1 Homework: Matter and Atoms: due Friday, 11/4/11
Read section 5.1: Matter and Atoms, pages 90-95. Answer the following questions.
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Last Name, First Name *
Period (Do not put nd, rd, or th after the number.) *
An isotope is an element that has an imbalance of *
Matter is anything that has *
The atomic mass number is the sum of *
Consult your periodic table on pages 698-699 to answer the following. What is the name of a radioactive element that has 92 protons, 146 neutrons, and 92 electrons? *
Why do the symbols for some elements like Gold (Au) and Lead (Pb) look nothing like the names for those elements? *
An atom walks in to Starbucks sobbing and sad and says "barista, I think I've lost an electron." The barista says "Are you sure?" What did the atom say? *
Which of the following atomic particles is involved in chemical bonding? *
Look at the periodic table on pages 698-699. Why do most of the atomic mass numbers have decimals after the whole number? *
Unlike the proton or neutron, the electron has essentially no *
More bad jokes in your homework. What did the Starbucks barista say to the neutron after serving him a latte? *
Elements in the same vertical column (group) on a periodic table have ________________ chemical properties. *
Which of the following chemical bonds involves the sharing of electrons? *
Calcium likes to form a 2+ ion. This means that it will have *
With the exception of a few minerals like Gold, Platinum, Sulfur, and Silver, most minerals will form from the chemical combination of two or more elements. This is known as *
Look at the periodic table on pages 698-699. Tell me about at least 3 elements (or compounds if you know them) that you use in everyday life. *
Which of the following particles determines the identity of an element (ie: the atomic #)? *
Most of the elements on the periodic table are *
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