Rock Cycle Quiz

Quiz 1.The molten rock of the mantle is _________ 2.Sedimentary rock is usually formed 1 st in the bottom of _________ or _________. 3.The way rocks are broken down by the weather is called _____________. 4._____________ rock forms when other rocks are subjected to heat and pressure. 5.List 2 way the geologist knows that the mountain may blow in “Dante’s Peak”

Chemistry Atomic Structure 1. The 3 particles of the atom are: Draw a.______________________ b.______________________ c.______________________ Their respective charges are: a.______________________ b.______________________ c.______________________

2. The number of protons in one atom of an element determines the atom’s ______________________, and the number of electrons determines the __________________ of the element. 3. The atomic number tells you the number of ____________ in one atom of an element. It also tells you the number of _____________________in a neutral atom of that element. The atomic number gives the “identity“ of an element as well as its location on the Periodic Table. No two different elements will have the _____________ atomic number. 4. The ______________________of an element is the average mass of an element’s naturally occurring atoms, or isotopes, taking into account the __________________ of each isotope.

5.The ______________________of an element is the total number of protons and neutrons in the______________________ of the atom. 6.The mass number is used to calculate the number of ______________________in one atom of an element. In order to calculate the number of neutrons you must subtract the ______________from the ______________.

Practice: Give the number of neutrons for each of the following. Potassium (K) atomic number is 19. It’s mass is 39. Neutrons __________ Carbon (C) atomic number 6, Mass 12. Neutrons ___________ Gold (Au) atomic number 79, Mass 197. Neutrons ___________ Silicon (Si) atomic number 14, Mass 28, Neutrons ___________

7. The Period Table is a chart of _____________ in which they are arranged by structure and similarities of __________________ (how they act) See pages 36 & 37 Rows are called ______________ and based on structure. Columns are called __________ or ___________, and based on how they react.

8. Give the symbol and number of protons in one atom of: Use pages Lithium __________________ Bromine __________________ Iron _____________________ Copper __________________ Oxygen __________________ Mercury __________________ Krypton __________________ Helium _____________________ 9. Give the symbol and number of electrons in a neutral atom of: Uranium __________________ Chlorine __________________ Boron __________________ Iodine __________________ Antimony __________________Xenon __________________ Atomic number Symbol Name Mass