The Sun can best be described as — A.) an icy planet C.) a cloud of dust B.) gas B.)a aball ballof ofsuperheated superheated gases D.) a burned-out star L F Which two planets are closest to Saturn? A.) A.)Jupiter Jupiter&&Uranus Uranus B.) Venus & Earth C.) Mars & Mercury D.) Mercury & Neptune L F The diagram below shows water being heated in a container. What process is taking place? A.) boiling A.) boiling B.) melting C.) freezing D.) condensation L F A piece of solid matter is heated. It is something that cannot burn. What will eventually happen to this matter if its temperature continues to increase? A.) It will freeze B.) It will dissolve in water C.) C,)ItItwill will melt melt D.) It will explode L F Which of the following characteristics of Earth is also found on the Moon? A.) Life-supporting soil B.) Atomosphere C.) Water D.) D.)Gravity Gravity L F Which provides an example of thermal energy? A.) beingroasted roasted A.)aa turkey turkey being the oven oven on ininthe onThanksgiving Thanksgiving B.) a ball falling to the ground C.) Light from the Sun being reflected by the Moon D.) wind blowing a sailboat across a mountain lake L F Which demonstrates the use of mechanical energy? A.) An air conditioner cools a hot apartment in July B.) A new light bulb makes it easier to read a night C.) New speakers make computer games more exciting D.) D.)Furniture Furnitureisiscarried carriedby by movers moversinto intoaanew newhouse house L F Which is the correct order of development for this frog? A.) 4, 2, 3, 1 B.) 2, 1, 4, 3 C.) 3, 1, 4, 2 D.) 1, 1, 3 3 D.)2,2,4,4, L F What is the melting point of ice on the Celsius scale? A.) -32º C B.) 0º 0º CC B.) C.) 32º C D.) 212º C L F How do the trees in the rainforest obtain their energy? A.) By eating other plant life B.) B.)By Byusing usingenergy energyfrom fromthe theSun Sun C.) By drinking water through their roots D.) By absorbing heat from the forest floor L F How is coal formed? A.) People burn wood to make coal B.) Farmers use biofuels to produce coal C.) The soft bodies of ancient sea animals & plants turn to liquid D.) D.)The Theremains remains of of plants plantsininancient ancient swamps swampswere were buried buried and and turned turnedtotocoal coal L F What causes day and night to occur on Earth? A.) The Sun revolves around Earth B.) The Moon’s shadow causes night on Earth C.) C.)Earth Earthrotates rotateson onits itsaxis axis D.) Earth revolves around the Sun L F Which practice uses a nonrenewable source of energy? A.) harvesting trees in a rainforest B.) B.)burning burningcoal coaltotogenerate generate electricity electricityininaapower powerplant plant C.) using steam from below Earth’s surface to turn a turbine D.) building a dam to use falling water to generate electricity L F What is the original source of energy in this ecosystem? A.) grass & twigs B.) B.)the theSun Sun C.) the burning of fossil fuels D.) nutrients in the soil left by decomposers by humans L F Field mice learn some behaviors while interacting with the environment. Which behavior is most likely learned? A.) Drinking water C.) humans C.)Avoiding Avoiding humans B.) Running fast D.) Sleeping during the day L F Congratulations! Thank-you for playing…