Week 3 1. In the Earth’s crust, what kind of rock is found under the oceans?

1. Week 31. In the Earth’s crust, what kind of rock is found under the oceans? Only granite Only basalt Granite on top, basalt on bottom Basalt on top and granite on bottom

2. 2. The Moho is the boundry between the Inner and outer core The outer core and the mantle The mantle and the crust The crust and the atmosphere

3. 3. A topographical map of a certain area will show Highways and Interstates All the natural and manmade surface features Just lakes and rivers Just city limits of area towns.

4. 4. The Earth and a terrarium are both considered________ systems. Open Water Closed

5. 5. All of the water on Earth such as oceans, rivers, lakes, glaciers, streams and underground water make up the Biosphere Geosphere Hydrosphere Atmosphere

6. 6. Minerals, such as quartz, that break along jagged edges are said to have Cleavage Density Fracture Special properties

7. 7. A mineral’s hardness with respect to other minerals can be determined by Its specific gravity Its cleavage planes The Mohs scale of mineral hardness Its magnetic properties

8. 8. Identification test for minerals are based on their Scientific names Physical and chemical properties Value as ores Value as gems

9. 9. Lodestone can pick up iron fillings. What special property does lodestone have? Sticky texture Extreme heaviness Magnetism A rotten-egg smell

10. 10. What size crystal forms from rapidly cooling magma? Large Small Medium No crystals are formed from rapidly cooling magma.