5 Written questions
5 Matching questions
- Effect of levees on wetland system
- a Land areas that tend to be wet or are regularly flooded for at least part of the
- b mixture in which small particles of a substance are dispersed throughout a gas or liquid-are heterogeneous mixtures of a solid and a liquid in which the solid does not dissolve. Will settle when left standing undisturbed. Will show the tyndall effect
- c accepts protons from an acid, a water-soluble chemical compound that accepts protons from an acid (cleaning substances)
- d Normally, the rivers overflow their banks on a regular basis and leave sediment which rebuilds the land. With levees, this does not happen. The land settles and is not rebuilt.
- e Values are those things that really matter to each of us ... the ideas and beliefs we hold as special. Caring for others, for example, is a value; so is the freedom to express our opinions
5 Multiple choice questions
- Some organisms need varying salinities at different times in their life cycles
- You can use your drawings to determine how many atoms of each element will be in each formula. When writing the formulas for ionic bonds, the metal always comes first- It's easy to do this with something like C6H12O6 when each element is separate (balancing equations)
- (E coli) these bacteria live in the digestive systems of animals, including humans-indicates the dumping of animal or human waste into the water or an overpopulation of animals in the area
- The roots keep the soil stable. When they are destroyed, the plant dies and the soil erodes away more easily.
- # of electrons gained (-) or lost (+) in bonding
5 True/False questions
Barrier Island → Narrow Island along a coastline, Protect inland areas from storm damage, Provide nesting and resting for migratory birds
J.R. Oppenheimer → a U.S. nuclear physicist
Colloidal dispersions → ...
Tyndall effect → the doing of good; active goodness or kindness; charity
How fast are wetlands disappearing → A football field every 30-45 minutes