2.  Vocabulary: Fill the Blanks Igneous RockAtmosphere Rock CycleOzone Layer Water CycleWatershed Renewable SourceAquifer Metamorphic RockPollution Nonrenewable SourceAcid Rain Solar CellSmog MineralLandfills Sedimentary RockBiodegradable Toxic Waste

3.  1.A rock that forms when melted rocks cool and harden are called ___________ 2.A __________________ forms when small pieces of rocks, minerals, and shells are deposited, buried, and then squeezed and cemented 3.__________________ is a collection of poisonous materials, that can pollute soil, groundwater, rivers, and lakes 4.________________ occurs when air pollution mixes with moisture in the atmosphere 5.The _____________ is a layer of Earth’s atmosphere that is made of a special form of O 2 6.A device that uses sunlight to produce electricity is called _________ 7.An _______________ is an underground area of rock and soil filled with water 8.The __________________ is the process in which rocks continuously change from one kind into another over long periods of time 9.______________ are the natural occurring solid materials in Earth’s crust 10.Rock that has been changed and formed by heat, pressure is called __________

4.  11.Specially designed places where garbage is deposited into lined pits is called _______ 12.The _________________ is a layer of gases that surrounds Earth 13.______________ is a type of air pollution that can form over urban or industrial areas 14.The region that contributes water to a river or a river system is called _______ 15._______________ is a harmful change of the natural environment 16.A natural material people use that cannot be replaced is called ____________ 17.The __________________ is the continuous movement of water between Earth’s surface and air 18.A natural material people use that can be replaced relatively quickly is called _____________ 19.Garbage that is able to break down naturally over a short period of time is called ___________

5.  Properties of Minerals: Match the right answer Hardness Streak Cleavage Luster _________ is the color of the mark left when a mineral is rubbed against a hard surface _________ the number of planes, or directions, along which the mineral breaks _________ is a measure of how well a mineral resist scratching _________ the way that minerals reflect light

6.  Types of Rocks: do a simple drawing that describes the three types of rocks.

7.   How does dams affect an environment in a positive and negative way? Reservoirs

8.   Give 3 examples of nonrenewable and renewable resources. Resources:

9.   What are some consequences acid rain may cause in the environment?  What is the difference in the disposal of biodegradable materials and toxic waste? Pollution

10.   Define: 1.Geothermal energy 2.Biomass 3.Hydroelectricity 4.Solar cells Saving Resources: