SCIENCE CRCT Study Guide Animals Plants Mountains The mountains extend across the northern part of Georgia. Here there are mountains, valleys and ravines along with many waterfalls. The elevation gets much higher than the rest of Georgia which causes changes in the plants. Deer, black bears, wild turkeys, raccoons, bats, and foxes roam the mountains. Trout can be found in mountain streams while bass and bluegill fish live in the lakes. Cherokee Rose - the state flower, azaleas the state wild flower, and many varieties of apple trees. Piedmont The Georgia Piedmont is located between the coastal plain and the mountains in the northern half of Georgia. The piedmont is an area of rolling hills. Piedmont means "foot of the mountain." The piedmont has forests, lakes and rivers. Red clay gives the ground its color. Opossums, squirrels, Canada geese, ducks, woodpeckers, cardinals, blue jays and owls Pine trees, oak trees, and hickory trees are mostly seen in this area. Coastal Plains Location Southern half of Georgia Georgia's coastal plain is a low flat region of sandy, well drained, gently rolling hills and poorly drained flatlands Armadillos, deer, wild boar, and rattlesnakes. The Atlantic Ocean is located on the southeastern border of Georgia. An ocean is the largest body of water in the world. It is made of saltwater. The Atlantic Ocean near Georgia is warmer than most oceans in the world. The Atlantic Ocean off the coast of Georgia is home to shrimp, tarpon, redfish, flounder, and sea trout. Sea turtles make their homes there also. The swamp is located in southeastern Georgia A swamp is an area of land covered in still or slow-moving water, with plants growing in and around it. Only a few kinds of trees can grow in such waterlogged areas. These trees such as cypress trees have roots that stick out of the water to take in air. Alligators, marsh rabbits, otters, frogs, black bears, raccoons, dragonfly, ibis, and mosquitoes all live in the swamp. Marsh/Swamp Description Atlantic Ocean HABITATS Standard: S3L1 Adaptations: adaptation: a body part or a behavior that helps a living thing survive in its environment camouflage: the coloring, markings, or other physical features of an animal that help it blend with its surroundings carnivorous plant: a plant that gets some of its nutrients by trapping and digesting insects and other small animals hibernate: to go into a deep sleep during cold months when food is hard to find migrate: to move to warmer regions during cold months when foods become scarce mimicry: an adaptation that allows an animal to protect itself by looking like another kind of living thing that is poisonous or otherwise harmful prey: an animal that is hunted for food by another animal talons: curved claws that help a bird grab and hold prey Adaptation Examples: Birds have wings to help them get food. Birds also have different kinds of beaks to gather food. Animals have body parts to help them swim such as webbed feet. Fish have gills to help breathe underwater. Trees with big leaves collect lots of sun. Bark protects the inside of the tree. Plants with long stems help to live in water. Peanuts and cotton are grown for crops in the coastal plain of Georgia. Live Oak trees grow there too. The Gray's Reef National Marine Sanctuary is a living coral reef with sea stars and sand dollars. Seaweed, sea grass, and algae also grow in the ocean. Cypress trees, as seen at the top of the page, cattails and water lilies all grow in the swamp. Students should know the general area of each region of Georgia. Pollution: Standard S3L2 POLLUTION is the addition of pollutants to the environment. Pollution can change a living thing’s habitat. 3 Types of Pollution: land, water, air CONSERVATION is making a resource last longer. Example: car pooling, turning water off while you brush your teeth To RECYCLE is to collect a resource so it can be made into new products. Example: plastic bottles, soda cans, we also recycle paper in our classroom Pollution mixes with rain to form ACID RAIN. AIR POLLUTION Water Pollution Land Pollution Littering Acid Rain Rocks: Standard S3E1 Igneous Rocks: form when magma cools and hardens. Example, basalt, pumice, granite Sedimentary Rocks: are formed in layers from broken pieces of matter (sediments) that are squeezed and pressed together (compacted) over a long period of time. Example, limestone, shale, sandstone Metamorphic Rocks: are formed from heat and pressure. Example: marble, quartzite, and slate Minerals MOH’S Scale of Hardness Earth’s surface! All rocks are made up of minerals. WEATHERING happens when large pieces of rock are broken into smaller pieces. Example: the wind blows pieces of sand against large rocks, and over time the sand wears away the rock A mineral is a solid object that has never been alive. You can tell one mineral from another by measuring it’s hardness on a MOH’s Scale and also by its color. A diamond is the hardest stone of MOH’s scale with a hardness of 10. Talc is the softest mineral with a hardness of 1. Water and Wind can change the Properties of Minerals: Luster – how a mineral shines or reflects or light (glassy, dull or metallic) Streak – color when ground to a powder Cleavage – the way a mineral splits Hardness – how hard a mineral is Color – what color the mineral is, EROSION is when rock or soil is moved from one place to another. Example: water that flows along a river or stream picks up small particles of soil and silt. The moving water carries away the soil and silt. Soon the soil and silt are dropped where the river flows into the ocean. There a delta is formed. Soil: Standard S3E1 5 Types of Soil: Our Soil is in Layers: 1. Humus: has bits of dead and decaying plants and animal matter in it. It is rich in vitamins and minerals. 2. Sand: (large particles; water drains quickly) made up of tiny bits of rock, finer grains that you can see with your eyes, and it does not hold water well. This is not good soil to plant a garden in! 3. Silt: made up of very tiny bits of rock, too small to see with your eyes. If you stir dirt into water you can see tiny particles of silt coloring the water. 4. Clay: (small particles; water drains slowly) this holds water very well! It is made up of teeny, tiny bits of rock that you can feel but not see. Clay is great for making pottery with. 5. Loam: this is the best soil to plant a garden in. It is a mixture of sand, silt, clay and humus. The humus gives the loam a lot of vitamins and minerals from the dead and decaying plant and animal matter. Top Layer: Has lots of humus in it. This is where the plants and animals die and decay making the soil rich. Middle Layer: This layer does not have much humus but it does have more rocks, pebbles, and sand. Bottom Layer: Large solid rock called bedrock FOSSILS: Standard S3E2 A PALEONTOLOGIST is a scientist who studies fossils. A FOSSIL is what is left of a plant or animal that lived long ago, and most are found in sedimentary rock. They are formed when dirt (sediment) covers the dead plant or animal. The plant or animal’s soft parts rot or decay, the dirt hardens and the bone becomes rock. 3 Types of Fossils IMPRINT: CAST: MOLD: Trace Fossils or Imprint Fossils: Trace fossils are tracks or trails left in the muddy ground. Mold Fossils: A mold fossil looks like the shape of a living thing carved into a rock. Cast Fossils: Fossils If the empty space of a mold fossil becomes filled with mud, then over time, that space is filled up and it becomes a cast fossil. When a plant or animal is extinct that means that they no longer exist. A trilobite and all dinosaurs are extinct. Petrified plants or wood is formed when they become hardened with minerals and over time become rocks. Fossils are also found in amber which is tree sap. The types of fossils in amber are insects. Heat: Standard S3P1 1. Thermal energy is the energy of moving particles in matter. 2. Heat is the flow from warmer objects to cooler objects. 3. If you put a cold spoon in a hot bowl of soup, the thermal energy will move from the bowl to the spoon. 3 Sources of Heat Friction: when two objects rub together (example: Hands rubbing, bicycle brakes) Chemical Reaction: when chemicals mix together and the result is heat (ex: hand warmers, digestion) Burning: a fire is made when fuels, such as wood or coal, are burned (ex: camp fire) Conductor Insulator A conductor of heat is something through which heat moves easily. An insulator is something that heat cannot move through easily. EXAMPLES: An oven mitt acts as an insulator A metal pan is a because it good conductor protects your because it cooks hand from the food quickly. heat of the hot pan you are touching. Conduction is the movement of heat from one solid object to another. Convection is the movement of heat within liquids and gases. Molecules move faster in warm water than in cold water. Molecules move slower in cold water than in hot water. To measure temperature, we use a thermometer. Temperature is measured with two units: Celsius and Fahrenheit. Temperature is the measure of how hot or cold something is. Magnets: Standard S3P2 A MAGNET is any object that pulls certain metals toward it. Attracted to Magnets Not Attracted to Magnets can lid, brad, paper clip, nail, washer cork, balloon, plastic spoon, wooden block, button *Be able to identify pictures of magnets and their representations. Magnetic Field Repel Attract The MAGNETIC FIELD is the area around the magnet where its force is the strongest. The like poles of a magnet REPEL The opposite poles of a magnet ATTRACT