B
1. The periodic table
Insert the name of the element on the line below and insert the letters into the Periodic Table according to the clues.
______________ A: An element that is important in the development of bones
______________ B: The element contained within the medal given to winners
of the Olympic games
______________ C: The element that contains 23 protons
_______Boron__ D: The element that is in the second period of Earth metals
______________E: The most common element in the universe
______________ F: A metallic liquid used in thermometers
______________ G: The element that combines with chlorine to form table salt
______________ H: The element that contains 18 electrons
______________ I: The element that contains 14 neutrons
______________ J: The element that contains 24 protons
______________ K: The element that we need to breathe
______________ L: The element that contains 77 neutrons
______________ M: The element that is found in bananas
______________ N: The element that has the same name as a restaurant on Cole Harbour Road
______________ O: The element that is found in swimming pools
______________ P: Baseball bats can be made of wood or this element
______________ Q: The element named after the father of the periodic table
______________ R: The element that is in the fifth period of the alkali metals
______________ S: Soup cans are made of this element
______________ T: The element that inflates floating balloons
______________ U: The element that smells like rotting eggs
______________ V: The element that has an atomic mass of 101 u
______________ W: The element contained within the medal given to second-place
finishers in the Olympic games
______________ X: The element that is in the fourth period of the noble gases
______________ Y: The element that contains 62 electrons
______________ Z: The element that is found in signs that light up
2. Vocabulary
___ The name of the horizontal lines in the periodic table.
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An alloy
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Gold
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Alkali Earth metals
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Carbon
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Chemical formula
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Gallium
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Gadolinium
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Alkaline metals
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Platinum
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Isotope
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Uranium
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Mendelevium
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Metals
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Non-metals
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Metalloids
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Period
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Atomic number
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Chemical equation
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Chlorine
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Sulfur
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Oxygen
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Atomic mass
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Ion
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Iron
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Group
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___ The name of the columns in the periodic table.
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___ The category of elements that have a shiny luster and an malleable.
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___ The substances which are neither metals or non metals.
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___ A combination of symbols and numbers
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___ A metal that is a mix of different metals.
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___ One of the elements that was missing from Mendeleev.
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___ A coinage metal.
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___ The heaviest element found naturally on Earth.
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___ The element in greatest abundance in the body of an adolescent.
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___ The number of protons plus the number of neutrons in the nucleus of the atom.
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___ An atom that loses or gains an electron.
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___ Metals in group 1.
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___ An example of a halogen.
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3. Complete the table
Name of the element
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Symbol of the element
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Name of the element
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Symbol of the element
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Argon
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Ca
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Carbon
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Cu
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Mendelevium
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Zn
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Chrome
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He
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Krypton
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Hg
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Oxygen
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Mg
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4. Name the elements below using the electron configuration diagrams.
5. Complete the table
Symbol
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Element
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Atomic number
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Atomic mass
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Number of protons
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Number of electrons
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Number of neutrons
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Mg
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Ca
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Be
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K
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Na
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Li
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6. Complete the information below.
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Draw each of the elements mentioned above using the Bohr model.
7. Explain the difference between an atomic number and the atomic mass.
8. Explain the difference between metals, non- metals and metalloids.
9. Using the illustration:
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How many molecules are at the end of this chemical reaction? ________________________
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If the oxygen atoms are bigger than hydrogen atoms, how many atoms of hydrogen are present at the beginning of this chemical reaction?_______________________________
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Is an element or compound formed at the end of this chemical reaction?_____________
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What is the common name of the molecule that was formed?__________
10. Hydrogen is an element in the first group. The low density of hydrogen makes it an ideal substance for weather balloons. However, its properties also make it a poor substance for things like Blimps that carry people. Why?
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