Name: ______________________________ Date: __________________________ 4th grade Review test #2 Social Studies Mrs. E. Sánchez I-Fill in the blank with the correct word. Luquillo soil natural resources Lagoons manatee Nonrenewable resources reservoirs Renewable resources 1. ________________________________ are those that can be reused or can be replaced. 2. Are all those things that nature provides and which human beings makes us of are called ________________________________. 3. ________________________________ are those that come from the Earth’s crust and once used cannot be extracted again. 4. Top soil that covers the surface of a place is known as ______________________. 5. _____________________________ are shallow deposits of salt or fresh water near the coasts. 6. Dams, the waters of the rivers are called __________________________. 7. The _______________________ animal is endangered of extinction. 8. “El Yunque” is located in _________________________________. II- Match. ______ Natural Vegetation a. A type of dry winds coming from high subtropical spheres. ______ Hydroelectric b. Set of plants native to a place. ______ Temperature c. Forms of the Earth’s surface. ______ Relief ______ Humidity d. Existing environmental water vapor. e. Horizontal air current that ranges from a breeze to a hurricane. f. Pressure exerted by the atmosphere on the surface of the Earth. ______ Elevation g. Height of a place over sea level. ______ Topography ______ Wind h. Ground surface. ______ Atmospheric pressure i. Level of heat or cold in the atmosphere measured in degrees. ______ Trade winds j. Related to the production of energy by means of water. III- Write for each statement T for true or F for false. Explain the false ones. 1. ______ Cutting trees is a way to conserve the soil. Explanation: _______________________________________________ 2. ______ Puerto Rican fauna is as plentiful and varied as the flora. Explanation: _______________________________________________ 3. ______ Population growth forces us to build more homes. Explanation: _______________________________________________ 4. ______ There are different types of forests. Explanation: _______________________________________________ 5. ______ Mangrove swamps help to prevent soil erosion. Explanation: _______________________________________________ 6. ______ Many species of flora and fauna of the island are endangered. Explanation: _______________________________________________ IV- Put in order of sequence using numbers 1-4. _____ Clouds are produced. _____ Air becomes saturated. _____ Humidity is condensed. _____ It rains.