This and That The times, they are a changin’! Critter Dinner Too Hot! Rock-n-Roll 10 pt 10 pt 10 pt 10 pt 10 pt 20 pt 20 pt 20 pt 20 pt 20 pt 30 pt 30 pt 30 pt 30 pt 30 pt 40 pt 40 pt 40 pt 40 pt 40 pt 50 pt 50 pt 50 pt 50 pt 50 pt Does the moon produce heat and light? No, the moon only reflects light from the Sun so that we see it from Earth Describe where your teacher is in comparison to the chalkboard Did you use phrases like, “to the left” or “one meter in front of”? What is the Earth’s main source of light and heat? The Sun! The Sun provides all of the heat and light the earth needs in order to have living things survive Ten pounds of ice were taken out of the freezer and put in a sealed container The container was heated until all of the ice was melted Then the water inside was poured out and weighed How much did it weigh? It still weighed 10 pounds The amount of matter did not change because the container was sealed How are the gills of a fish and the lungs of a bird alike? closed Closed circuits produce light, heat, sound, and magnetic effects What is one good conductor of electricity? Most metals are good conductors of electricity Water also conducts electricity A few insulators are wood, rubber, and glass They don’t conduct electricity LaToya held a fork in the flame of a burning candle Suddenly the handle was so hot she had to put the fork down This is an example of the flow of energy from an to an energy source to an energy receiver What is one function of soil? Soil can retain water, support plant growth, and is used as one of earth’s resources in building materials The process that changes a rough rock into a smooth one over time is called erosion or weathering Both are slow processes that change the surface of the earth The Appalachian Mountains of Kentucky are very rounded at the tops while the peaks of the Rocky Mountains are sharp and pointy What process caused this difference? Erosion and weathering are slow processes that change the surface of the earth—including the aging of mountains What is one material from the earth used in the construction of your school building? Stone, clay, and marble are a few of earth’s resources used for building What is one way early Kentucky people used earth materials to survive? They used many earth materials Some of them were used for building (stone, clay, marble), fuel sources (coal), and for growing plants used for food