Luoa earth - Study guides, Class notes & Summaries

LUOA Earth Science Module 8 Questions and Answers Graded A Pangaea mean all the earth Alfred Wagoner found what in Africa,India,South America and Australia that showed him they were all covered in ice at some point ice striations why didn't scientist in 1912 take Alfred seriously? because there was no way the continents could plow through the ocean basin because they didn't know of a strong enough power because he wasn't a geologist Alfred Wegener proposed his idea of continental drift whi...

LUOA earth science module 2 questions and answers 100% pass Copper is generally used for electrical wiring All rocks are made of minerals We all use minerals every day. We brush our teeth with toothpaste containing ____________, an abrasive powder that scrubs our teeth. We take a shower, get out and maybe put __________ powder on us. We turn on the light switch that has wires made of ___________. calcite, talcum, copper Why is oil not a mineral? (Choose 2) because it is a liquid, because it i...

LUOA Earth Science Module 3 Test Review (2022/2023) Already Passed Conventional oil a power source of fuel that provides lots of energy but burning it releases carbon dioxide, green house, and other oil pollution Benefit: High energy yield 2 recycled metals aluminum and copper Advantages of Solar Energy it is free, net energy is not too high, quick installments, no carbon dioxide admission, very low air and water pollution, and very low land disturbance Disadvantages of Solar Energy it needs ...

LUOA Earth Science Module 10 Questions and Answers Graded A+ Which type of star emits radio waves? Pulsars Dead stars are ________________ , and they no longer undergo nuclear fusion black dwarfs Stars that appear to pulsate but are non-pulsating are called ___________________. eclipsing binary stars Some stars expand and contract giving off varying intensities of brightness. These are _______________. pulsating stars Stars of average size and average temperature are called _______________. ...

LUOA earth science module 2 Questions with Correct Answers Copper is generally used for - Answer-electrical wiring All rocks are made of - Answer-minerals We all use minerals every day. We brush our teeth with toothpaste containing ____________, an abrasive powder that scrubs our teeth. We take a shower, get out and maybe put __________ powder on us. We turn on the light switch that has wires made of ___________. - Answer-calcite, talcum, copper Why is oil not a mineral? (Choose 2) - ...

LUOA Earth Science 3.9.R quiz 9 100% Correct coal a problematic power source because it has high CO2 emissions when it is burned and because it is a severe threat to human health two advantages of nuclear power a high energy net yield a low risk of accidents with current technology conventional oil high energy net yield; a very controversial source of energy 500 years how long the coal on earth will last us recyle a viable solution we can all adopt to fix our non-renewable recource problem ...

LUOA earth science module 2 Questions with Correct Answers Copper is generally used for - Answer-electrical wiring All rocks are made of - Answer-minerals We all use minerals every day. We brush our teeth with toothpaste containing ____________, an abrasive powder that scrubs our teeth. We take a shower, get out and maybe put __________ powder on us. We turn on the light switch that has wires made of ___________. - Answer-calcite, talcum, copper Why is oil not a mineral? (Choose 2) - ...

LUOA earth science module 2 Questions with Correct Answers Copper is generally used for - Answer-electrical wiring All rocks are made of - Answer-minerals We all use minerals every day. We brush our teeth with toothpaste containing made of . - Answer-calcite, talcum, copper Why is oil not a mineral? (Choose 2) - Answer-because it is a liquid, because it is made of living things All the following are characteristics of minerals except - Answer-random arrangement of atoms How ...

LUOA Earth Science 3.9.2 (Weathering) Latest 2023 Graded A What is weathering? the changing of rocks at the Earth's surface due to exposure to certain variables The heating and cooling of rocks causes them to expand and contract. When this happens, pieces of rock flake off in a process called _________________________. It can also happen from pressure being released on the surface. exfoliation When lichen and moss grow on rocks they begin the process of ____________. biological weathering due...

LUOA Earth Science Module 10 Questions and Answers 100% Pass Which type of star emits radio waves? Pulsars Dead stars are ________________ , and they no longer undergo nuclear fusion black dwarfs Stars that appear to pulsate but are non-pulsating are called ___________________. eclipsing binary stars Some stars expand and contract giving off varying intensities of brightness. These are _______________. pulsating stars Stars of average size and average temperature are called _______________. ...