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chapter 8
oceans
| Question | Answer |
|---|---|
| Chemical Process in which light energy, water, and carbon dioxide are converted into sugar. | Photosynthesis |
| To operate with hands or by mechanical means in a skillful manner. | Manipulate |
| Slightly salty. | Brackish |
| A feature on the ocean floor. | Abyssal Plain |
| Water in the oceans. | Seawater |
| Refers to dissolved salt content. | Salinity |
| The oceans were filled during tens of thousands of years with water from ? and possibly ice from comets and asteroids. | Precipitation |
| The continental margins include the continental ? and the continental slope and the continental rise. | Shelf |
| The large, flat areas of the seal floor that extend across the deepest parts of the ocean floor are the ? | Abyssal Plains |
| In areas where tectonic plates collide, the seafloor has deep ? | Trenches |
| In areas where tectonic plates separate, the seafloor has mid-ocean ? | Ridges |
| Oceanographers use ? to explore the seafloor. | Submersibles |
| Physical characteristics that are used to classify the ocean into zones include water, depth, temperature, salinity, density, and amount of ? received | Sunlight |
| Water from a sea or ocean that has an average salinity of 35 PPT is ? | Seawater |
| Two main groups of resources on the seafloor are ? and ? resources. | Mineral, Energy |
| The measure of the mass of dissolved solids in a mass of water is called ? | Salinity |
| Freshwater mixed with seawater is ? | Brackish Water |
| The continental shelf, continental slope, and continental rise are all regions of the continental ? | Canyons |
| The large, flat areas of the seafloor that extend across the deepest parts of the ocean basin are ? | Abyssal Plains |
| What is the term for an uncrewed submersible used to explore the seafloor? | Manipulator |
| Which zone does not receive any sunlight? | Deep Zone |
| What happens to density as depth increases in oceans? | It increases |
| Freshwater mixed with seawater is ? | Brackish |
| Salinity is a measure of the mass of dissolved solids in a mass of water. | True |
| The ? has an average depth of 100m. | Surface zone |