1) The word "Geosphere" comes from the Greek word "Geo" means a) The ground b) Land c) Earth 2) It is frozen part of Earth's hydrosphere is made of ice: glaciers, ice  a) Cryosphere b) Hydrosphere c) Icesphere 3) An Earth subsystem known as Geosphere? a) Litossphere b) Litosphere c) Lithosphere 4) It is the most abundant gas in the atmosphere and makes up the majority of the Earth’s atmosphere? a) Nitrogen b) Carbon Dioxide c) Hydrogen 5) How many percent of oxygen does the Earth is? a) 22% b) 20% c) 21% 6) What planet has already 4.543 billion years old? a) earth b) venus c) Mars 7) The ____________ extends millions of kilometers into outer space and looks very much like a bar magnet and protects us from the harmful radiation of the sun. a) Magnetic Force b) Magnetic Field c) Magnetic Bar 8) It is the universal solvent. a) H20 b) Oxygen c) Carbon Dioxide 9) The process of water cycling through the atmosphere, lithosphere, and hydrosphere is known as: a) Water Cycle b) Hydrosphere c) Cryosphere  10) Photosynthesis, which occurs in the biosphere, primarily relies on energy from: a) Air b) Humans c) Sun 11) The interaction between the atmosphere and hydrosphere is crucial for: a) Rock formation b) Cloud formation and precipitation c) Plate tectonics 12) The geosphere is best described as: a) The gaseous layer surrounding Earth b) The solid outer layer of Earth c) The living organisms on Earth 13) Which of the following subsystems is/are affected after Mt. Pinatubo erupted in 1991? a) Atmosphere b) Biosphere c) Hydrosphere d) All of the above 14) Mercury, Venus, and Mars are known as terrestrial planets because; a) They orbit the Sun, like Earth b) They are 4.56 billion years old, like Earth c) They are made of rocky material, like Earth 15) A scientist is writing a grant proposal to study a portion of the hydrosphere. Which is she most likely to be interested in? a) Clouds b) Glaciers c) Plants 16) Rain and snow are the two forms of a) water b) Condensation c) Precipitation 17) ________ is a process in the water cycle, where water vapor rises into the atmosphere a) Precipitation b) Evaporation c) Transpiration 18) A place's _______ is the patterns of weather over many years. a) climate b) humidity c) temperature 19) When Earth is seen from outer space, it looks mainly blue. This is because most of the earth is covered with? a) Ice b) Ocean c) Desert 20) What is groundwater a) a form of fresh water that is found under Earth's surface b) huge bodies of air c) the build­up of water on Earth's surface 21) It is the whole cosmic system of matter and energy of which earth and therefore human race is part. a) Universe b) Earth c) Planets 22) A symbolic narrative of the beginning of the world as understood by a culture. a) creation of myths b) Genesis c) Myths 23) STUDY OF CAUSATION OR THE ORIGINATION OF SOMETHING. a) Etiological b) Ethiological c) Etylogical 24) All matter and energy in the universe were crammed into tiny compact point called ? a) Point b) singularity c) Primeval atom 25) Discovered that “the galaxies are moving away from each other” a) George Lemaitre b) Alexander Friedman c) Edwin Hubble 26) How many does the total number of the world’s population has? a) 8.1 billion b) 8.2 million c) 8.1 million 27) An oval-shaped path, like a slightly elongated circle a) Olliptical Orbit b) Elliptical Orbit c) Ellipticaly Orbit 28) It covers this route at the speed of nearly 30 kilometers per second or ___________ miles per hours a) 67,000 b) 66,000 c) 68,000 29) the name Earth is a Germanic word, which simply means what? a) The Ground b) The land c) Blue planet 30) A _______ is the region around a star where planets can receive the perfect amount of heat to maintain liquid water on their surfaces and also PLANETARY HABITABILITY a) habitable zone b) planetary zone c) large ecosystem 31) it influences how quickly atoms and molecules move. a) Temperature b) Hot Tempaerature c) Cold Temperature 32) too much of _________ can damage the genetic materials in our skin cells that will lead into skin cancer disease. a) UV rays b) Ub rays c) Hot 33) What type of temperature that breaks down the important biological molecules such as, proteins, carbohydrates and genetic materials. a) Hot b) Cold c) temperature 34) It is made of the layers of gases surrounding a planet or other celestial body. a) Atmosphere b) Geosphere c) Biosphere 35) The biosphere’s earliest life-forms, called ____________ survived without oxygen. a) Prokaryotes b) Phrokaryotes c) Prokharyotes

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