Science Unit 2 Study Guide Jeopardy Review Game Answer Key

Science Unit 2 Study Guide Answer Key

Play This Game

Earth's Interior and Exterior
#1	Mountains, peninsulas, plateaus, cliffs, and continents are all examples of ____.	Landforms
#2	Which two items on this list are not landforms: rainforest, cave, isthmus, canal, volcano, hill, lake, canyon	rainforest (this is an ecosystem/biome), canal (man-made)
#3	What are the three layers of the Earth, going from the inside out?	Core, Mantle, Crust
#4	Which of the following is not an Earth sphere: Atmosphere, Hydrosphere, Lithosphere, Photosphere, Biosphere	Photosphere
#5	Which layer of the Earth is split into multiple sections? What are these sections called?	The crust is split into sections called tectonic plates.

Changes Over Time
#1	The breaking of rocks into smaller pieces is called ___, but the movement of those pieces from one place to another is called ____.	Weathering; Erosion
#2	What are the 5 ways weathering can cause changes to rock over time (The Big 5)?	Water, Wind, Ice, Chemicals, Living Things
#3	What are the different types of rocks called, and can they change types?	Igneous, Sedimentary, and Metamorphic Rock. Yes, they change over time to any other type in a process called the rock cycle.
#4	What two natural disasters often occur where tectonic plates meet?	Earthquakes and Volcanoes
#5	What can scientists find in sedimentary rock layers that give us clues about the past?	Plant and Animal Fossils.

Energy Sources
#1	What are the three types of fossil fuels?	Petroleum, Coal, Natural Gas
#2	The device that converts light energy from the sun into electricity is called a ____. The device that converts motion energy in the wind into electricity is called a _____.	Solar Panel; Wind Turbine
#3	Living and Non-living things from the Earth that are useful for humans are called____.	Natural Resources
#4	Energy sources that can run out are called _______ sources, but energy sources that are easily replaceable are called _____ sources.	Nonrenewable; Renewable
#5	Fossil fuels are a form of _______ energy. When they are burned and used to produce kinetic energy, they release water and _______ as waste.	Chemical(Potential) Energy; Carbon Dioxide

Earth's Place
#1	A body of metals or gases that orbits a star.	Planet
#2	Objects that orbit planets.	Satellites/Moons
#3	Giant bodies of charged gases that release lots of light and heat energy.	Star (Such as our sun)
#4	Massive collections of billions of stars	Galaxies
#5	All of time and space as we can observe using scientific tools and reasoning.	Universe

Matter and Electromagnetism
#1	Matter is made of smaller structures called ______. These structures are made of even smaller units of matter called ______.	Molecules; Atoms
#2	Atoms are made of two charges. Positive charges are called ____. Negative charges are called ____.	Protons; Electrons
#3	When negative charges move from one place to another, it is called ____.	Electricity.
#4	What force is related to electricity because it also has to do with positive and negative forces, and it is produced around a wire when electricity flows through?	Magnetism
#5	A magnet that only works when electricity is flowing through a wire.	Electromagnet

Final Question
Name all forms of energy that are observed in our solar houses:	Light energy from sunlight that goes into the solar panel, electrical energy that runs through the wires, light and heat energy that come from the light bulb, motion (kinetic) energy in the spinning fan motor.