[Type here] wewew[Type here ] Name [Type here] Period MIDTERM 2018 Study Guide 1. Label the Bohr model of atom below using the terms Protons, Neutrons, and Electrons. Draw a circle around the Nucleus and label it as well. Based on the number of subatomic particles, what element is this? ______________________ 2. Use a Periodic Table to determine the element name, chemical symbol, and number of protons, neutrons, and valence electrons for each element below: ELEMENT ELEMENT PROTONS NEUTRONS VALENCE NAME SYMBOL ELECTRONS Boron 30 Ca 5 8 3. __________________________ electrons can be lost, gained, or shared by atoms during bonding. 4. [ Groups / Periods ] along the vertical columns. These elements have the same number of electrons in their outer shell and have similar properties. [ Groups / Periods ] along the horizontal rows. These elements have the same number of electron shells. [Type here] wewew[Type here ] [Type here] 4. Atoms of metals tend to [ gain / lose ] electrons to form [ positive / negative ] ions. 5. Determine the type of bond Metal Nonmetal Nonmetal Nonmetal (circle one) [ Covalent Bond / Ionic Bond ] [ Covalent Bond / Ionic Bond ] 6. Use the terms Element Symbol, Element Name, Atomic Number, and Atomic Mass to label the element box below ____________________________________ ____________________________________ ____________________________________ ____________________________________ 6. Determine the charges for the three main subatomic particles of an atom SUBATOMIC PARTICLE CHARGE Positive Charge Negative Charge No Charge (Neutral) 7. Determine the maximum number of electrons that can fit in the first three energy shells Can hold up to ______ electrons Can hold up to ______ electrons Can hold up to ______ electrons 8. Label the diagram below with the terms Lava and Magma [Type here] wewew[Type here ] [Type here] 9. Label the plate boundary types in the table below 10. Use the characteristics in the table below to identify the different types of crust _________________________________________ Crust ● ● ● ● ● Thinner crust Heavier More dense Sinks under other type Younger __________________________________________ Crust ● ● ● ● ● Thicker crust Lighter Less dense Rides above other type Older Use the diagram of Sea-Floor spreading to answer questions 11-20 11. What does the dashed line in the center represent? _____________________________________ 12. Why are the mirrored bands symmetrical (same on both sides)? ________________________________________________________________________________ 13. What type of boundary is this? _____________________________________________________ 14. Is this oceanic or continental crust (think about where this occurring)? ______________________ 15. Which rock is the oldest? (letter) ________ 16. What did Alfred Wegener hypothesize? What evidence did he use to support his hypothesis? [Type here] wewew[Type here ] [Type here] 17. Complete the table below by adding the land and ocean-floor features Boundary Type Plate Interacting Land Feature(s) Ocean-Floor Feature(s) Convergent Oceanic-Oceanic Convergent Oceanic-Continental Convergent Continental-Continental Divergent Oceanic-Oceanic Divergent Continental-Continental N/A Transform Continental-Continental N/A N/A N/A 18. Identify the Boundary Type and Plate Interaction Boundary: __________________________________ Plate Interaction: _____________________-_____________________ Boundary: __________________________________ Plate Interaction: _____________________-_____________________ Boundary: __________________________________ Plate Interaction: _____________________-_____________________ Boundary: __________________________________ Plate Interaction: _____________________-_____________________ 1. Seismologists know that whenever _____________ is built up along a fault, an earthquake is likely to occur. 2. Wave speed is equal to _____________________________. [Type here] wewew[Type here ] [Type here] 3. The seismic waves that produce the most severe ground shaking and cause the most damage are called ____________________________. 4. [True / False] All waves are able to carry matter from one place to another. 5. Transverse, longitudinal, and electromagnetic are all types of ___________. 6. Between which two types of waves is visible light located on the EM spectrum? 7. [True / False] Seismic waves are a type of mechanical waves. 8. What is the unit for wave frequency? 9. In regards to the EM spectrum, when the wavelength increases, the frequency ____________________. 10. Which seismic wave travels as a longitudinal wave? 11. Visible light are EM waves which can be detected by the _________________. 12. Two bodies of rock on either side of a fault may be under great stress, but the force of ____________________ keeps them from slipping. However, if the stress becomes too great, an earthquake can occur. 13. The Richter scale used to measure the ________________ of an earthquake. 14. If a transverse wave is mechanical, the particles in the medium will move ________________________ to the propagation of the wave. 15. When looking at a transverse wave, the distance from crest to crest or trough to trough is known as the ___________________. 16. Which seismic waves propagate outward from the earthquake's focus the fastest? 17. Which EM wave has the longest wavelength? [Type here] wewew[Type here ] [Type here] 18. The point beneath the Earth's surface, along a fault, where rocks first break and move during an earthquake is called _________________________. 19. The shorter the distance from an earthquake's epicenter, the ________________ between P and S wave arrival. The further the distance, the ____________________ between P and S wave arrival. 20. A ____________________ is a large water wave produced by an earthquake on the sea-floor. 21. Which seismic wave travels as a transverse wave? 22. The amplitude of a transverse wave is the distance from __________________ to crest. 23. Love and Rayleigh waves are both surface waves, while P and S waves are _______________ waves. 24. To locate the epicenter of an earthquake, a minimum of _______ seismic wave detection stations are required. 25. The point on the surface of the Earth directly above the focus of the earthquake is known as the ________________________. 26. The ____________________________, which measures the intensity of an earthquake, would most likely be used to describe how much damage was done to homes and other buildings. [Type here] wewew[Type here ] [Type here] 27. Unlike transverse waves, longitudinal waves will cause particles in the medium to move ____________________ to the propagation of the wave. 28. Which EM wave has the highest frequency? 29. A _______________ is a rhythmic disturbance that carries energy from one place to another. 30. The most likely place for an earthquake to occur is at a __________________________________. WORD BANK secondary True perpendicular focus Primary frequency times wavelength friction human eye Hertz (Hz) at a plate boundary waves 4. False 5. waves 6. ultraviolet and infrared light 7. True 8. Hertz (Hz) 9. decreases 10. Primary 11. human eye 12. friction 13. magnitude 14. perpendicular 15. wavelength 16. P-waves 17. radio waves 18. focus 19. less time, more time 20. tsunami 21. secondary 22. equilibrium 23. body 24. 3 25. epicenter 26. Mercalli scale 27. parallel 28. gamma rays P-waves decreases wave equilibrium wavelength 3 tsunami magnitude radio waves body Mercalli scale less time, more time stress gamma rays waves parallel surface waves ultraviolet and infrared light False epicenter 1. stress 2. frequency times wavelength 3. Surface [Type here] 29. wave 30. at a plate boundary wewew[Type here ] [Type here]