Water
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What percent of the Earth is water? | 71%
🗑
|
||||
| What percent of the Earth's water is salt? | 97%
🗑
|
||||
| What percent of the Earth's water is fresh? | 3%
🗑
|
||||
| Water that is not salty and has no or little taste, color, or smell? | Fresh Water
🗑
|
||||
| Water that contains dissolved salts and other minerals | Salt Water
🗑
|
||||
| How much fresh water is available to humans? | Less than 1%
🗑
|
||||
| Continuous movement of water through the environment of Earth | Water Cycle
🗑
|
||||
| Process in which water changes from liquid to water vapor | Evaportaion
🗑
|
||||
| Process in which water vapor in the atmosphere become liquid; forms clouds | Condenstaion
🗑
|
||||
| Water that falls from clouds | Precipitation
🗑
|
||||
| The slow passage of liquid from the surface into the ground caused by gravity | Percolation or Infiltration
🗑
|
||||
| Precipitation that flows over land into streams and rivers and eventually the oceans | Runoff
🗑
|
||||
| Water moves downhill due to the force of ____________? | Gravity
🗑
|
||||
| Ridge or continuous line of high land from which water flows in different directions | Divide
🗑
|
||||
| Area into which all the water on one side of a divide flows. | Drainage Basin
🗑
|
||||
| Weather cools in the fall and the upper layer of water in a pond sinks and the lower layer rises | Turnover
🗑
|
||||
| Increase of nutrients in a lake or pond | Eutrophication
🗑
|
||||
| Areas of land that water drains into when the ground is saturated or impermeable | Watershed
🗑
|
||||
| The top of the region of the zone of saturation that is completely filled with water | Water Table
🗑
|
||||
| An underground layer of permeable rock or sediment that contains water | Aquifer
🗑
|
||||
| Water held underground | Groundwater
🗑
|
||||
| A substance that liquids can flow through | Permeable
🗑
|
||||
| A substance that liquids cannot flow through | Impermeable
🗑
|
||||
| Hole in the ground that reaches the zone of saturation, area below the water table | Well
🗑
|
||||
| A well in which water flows to the surface naturally due to pressure | Artesian Well
🗑
|
||||
| A flow of water from the ground at a place where the surface of the land dips below the water table | Spring
🗑
|
||||
| Small streams that connect and flow into a larger river | Tributary
🗑
|
||||
| Water that is safe for humans | Potable Water
🗑
|
||||
| Acid/base balance of water | pH
🗑
|
||||
| Normal pH | 6.5-8.5
🗑
|
||||
| Oxygen dissolved in water | Dissolved Oxygen
🗑
|
||||
| Normal Level of dissolved oxygen | 4 mg/L
🗑
|
||||
| Cold water holds more _________ than warm water | Oxygen
🗑
|
||||
| Natural compounds of nitrogen and oxygen | Nitrates
🗑
|
||||
| If nitrates increase, dissolved oxygen _______ | Decreases
🗑
|
||||
| Small amounts of nitrates are normal but if elevated they are ______ | Harmful
🗑
|
||||
| Aquatic plants and animals used as indicators of water quality | Biological Indicators
🗑
|
||||
| What type of organisms is often used as a biological indicator | Fish
🗑
|
||||
| Measure of the concentration of particles suspended in water | Turbidity
🗑
|
||||
| High turbidity reduces light and ___________ in water | Visibility
🗑
|
||||
| High turbidity reduces light; low light reduces __________ | Photosynthesis
🗑
|
||||
| Introduction of harmful substances into the environment | Pollution
🗑
|
||||
| Pollution that comes from one specific site | Point-source pollution
🗑
|
||||
| Pollution that comes from many sources | Nonpoint-source pollution
🗑
|
||||
| What directly affects the amount of dissolved oxygen in water | Temperature
🗑
|
||||
| As temperature increases the amount of dissolved oxygen _________ | Decreases
🗑
|
||||
| Amount of a substance that is in another substance. | Concentration
🗑
|
||||
| Set by a government agency called the Environmental Protection Agency | Water Quality Standards
🗑
|
||||
| Removal of waste from water in order to make it drinkable | Sanitation
🗑
|
||||
| EPA | Environmental Protection Agency
🗑
|
||||
| Water is filtered and treated with chemicals to remove harmful substances to kill organisms. | Water Treatment Plant
🗑
|
||||
| What are the two main steps in Water Treatment Plants? | 1. Chemical Disinfection
2. Removal of Dirt
🗑
|
||||
| Water that runs down the drain and needs to be treated before being released back into the environment | Wastewater
🗑
|
||||
| What type of system collects wastewater from a city or town. Pipes carry wastewater from homes and businesses to a water treatment plant | Sewage System
🗑
|
||||
| A small wastewater system used by a home or a business | Septic System
🗑
|
||||
| A long period of abnormally low rainfall | Drought
🗑
|
||||
| What is it when humans pump or use the water faster than it can replenish itself | Overuse
🗑
|
||||
| The act of good management; the act of protecting and conserving water resources | Stewardship
🗑
|
||||
| What are some examples of stewardship | Conserve Water, Protect water, Don't pollute, share water, limit recreational uses
🗑
|
||||
| Sends sound waves from a ship down into the ocean. The sound bounces off the ocean floor and returns to the ship. | Sonar (Eco-sound)
🗑
|
||||
| Measures direction and speed of currents and changes in ocean height | Satellites
🗑
|
||||
| Which form of technology provides us with larger scale maps of the ocean? | Satellites
🗑
|
||||
| Form of technology that is used to study the ocean floor; can be piloted by humans or be robotic. | Vessels
🗑
|
||||
| Describes water that has more salt than fresh water, but not as much as salt as the sea. | Brackish
🗑
|
||||
| A measure of the amount of salt in a sample of water | Salinity
🗑
|
||||
| What are some factors that could change the salinity level in an estuary? | Evaporation, Storms, Flooding
🗑
|
||||
| Would the salinity level in an estuary increase or decrease right after a hurricane | Increase
🗑
|
||||
| What are two types of dissolved gases found in water? | Oxygen and Carbon Dioxide
🗑
|
||||
| Most of the oxygen in the ocean is found where? | At the top (plankton)
🗑
|
||||
| Organisms that swim actively in the ocean | Nekton
🗑
|
||||
| Organism that floats or drifts freely near the ocean surface - microscopic | Plankton
🗑
|
||||
| Organisms that live on or in the ocean floor | Benthos
🗑
|
||||
| Know a few examples of organisms in each group (Nekton and Benthos) |
🗑
|
||||
| A diagram that shows how energy in food flows from one organism to another | Food chain
🗑
|
||||
| A diagram that shows the feeding relationship and interconnections between several organisms in an ecosystem | Food Web
🗑
|
||||
| Two main food webs on Earth | Aquatic and Terrestrial
🗑
|
||||
| What does Aquatic mean? | Water
🗑
|
||||
| What are two factors that affect ocean life? | Water depth and the amount of sunlight
🗑
|
||||
| Floating rafts of algae | Sargassum
🗑
|
||||
| Where the ocean meets the land | Intertidal Zone
🗑
|
||||
| Area away from shore where water becomes deeper and the ocean floor starts to slope downward | Neritic Zone
🗑
|
||||
| Were the seafloor drops sharply | Oceanic Zone
🗑
|
||||
| Ocean floor | Benthic Zone
🗑
|
||||
| What zone is the water warm because it receives a lot of sunlight? | Neritic Zone
🗑
|
||||
| What zone can you find Coral Reefs | Neritic Zone
🗑
|
||||
| What zone is very cold and receives no light | Benthic Zone
🗑
|
||||
| What type of organisms gets their energy from the chemicals released by hydrothermal vents | Bacteria
🗑
|
||||
| What ecosystem is known as the nursery of the sea | Estuary
🗑
|
||||
| Area where fresh water spills into the ocean and is rich in nutrients | Estuary
🗑
|
||||
| Ecosystem found on the coast of tropical areas and can absorb large amounts of storm surges | Mangrove Swamps
🗑
|
||||
| Ecosystem found in the middle of the Atlantic ocean and has rafts of algae | Sargasso Sea
🗑
|
||||
| Ecosystem found at in the Arctic Ocean and the ocean around the Antarctica | Polar Ice
🗑
|
||||
| Rising of cold nutrient-rich water to the surface due to wind | Upwelling
🗑
|
||||
| Warm water dumped into a river from a nuclear power plant | Thermal(heat) Pollution
🗑
|
||||
| Fertilizers cause an increase in ____________. | Nitrates
🗑
|
||||
| What are some effects of increased nitrates? | Decrease in oxygen levels and the growth of algae.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
kendra.parker
Popular Science sets