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Science
Science
Science
Science
Science
100
_____ mixtures have substances that are not uniformly distributed throughout the mixtures. A. fibrous B. gelatinous C. heterogeneous D. homogeneous
heterogenous
100
Which sphere is composed of all living organisms on Earth? A. the biosphere B. the geosphere C. the atmosphere D. the hydrosphere
the biosphere
100
What is the source of almost all energy in most ecosystems? A. water B. gravitational energy from the moon and sun C. solar radiation D. carbon
solar radiation
100
What is the 3rd planet to the sun? A. Moon B. earth C. Mars D. Jupiter
earth
100
The moon is: A. satellite B. planet C. a mass of fire D. represent nothing
satellite
200
Homogenous mixtures have the same ____ and properties throughout the mixtures A. disposition B. atomic number C. valence electrons D. composition
composition
200
Reservoirs on Earth _____ energy and matter between the cycles. A. release B. store C. recycle D. none of the above
store
200
Who was the first scientist to discover microorganisms and was the founder of microbiology? A. Louis Pasteur B. Blaise Pascal C. Isaac Newton D. Albert Einstein
Louis Pasteur
200
Who invented Facebook? A. Anderson Cooper B. Bill Gates C. Steve Jobs D. Mark Zuckerberg
Mark Zuckerberg
200
The ______ is the longest river in the world A. Nile River B. St. Johns River C. Mississippi D. Amazon River
Nile River
300
matter: A. the small particle that makes the element what it is; contains the element's chemical properties B. anything that takes up space and has mass C. the number of protons and neutrons in an atom
anything that takes up space and has mass
300
The ____ makes up almost two-thirds of the Earth's mass A. core B. lithosphere C. crust D. mantle
mantle
300
The Mount Everest is: A. a name of a school B. the highest mountain on earth C. does not exist D. the name of a group band
the highest mountain on earth
300
In which continent is the Nile River located? A. American B. European C. African D. Asian
Africa
400
solution: A. a mixture where substances with the same make up and properties are uniformly blended throughout the mixture B. the negatively-charged subatomic particle C. the natural glue that holds atoms in molecules together
a mixture where substances with the same make up and properties are uniformly blended throughout the mixture
400
The three factors that control the balance of an ecosystem are ecological responses to changes, ____ A. energy transfer, and food chains and food webs B. energy transfer, and evolution C. food chains and food webs, and the Earth's cycles D. energy transfer, and erosion of land
energy transfer, and food chains and food webs
400
Who was famous for discovering the theory of relatively? A. Louis Pasteur B. Blaise Pascal C. Isaac Newton D. Albert Einstein
Albert Einstein
400
Larry Page and Sergey Brin: A. Are 2 common people B. invented the internet C. invented Google D. don't exist
invented Google
400
The Nile River is one the few rivers in the world that goes upward? True or False
TRUE
500
Ninety- eight percent of the Earth's crust is made up of ______ natural elements. A. six B. four C. ten D. eight
eight
500
The lithosphere is one of the Earth's _____ structural zones A. 6 B. 4 C. 5 D. 3
5
500
The matter exists in 3 forms which are A. solid, liquid, gas B. heat, cold, rainy C. dense, soft, melted D. visible, invisible, shady
solid, liquid, gas
500
What does www stand for in the computer world A. Wild, Wide, West B. World, Wide Web C. Witness, with, work D. who, what, where?
world, wide, web
500
Mars has a _______ color that is characteristic? A. red B. blue C. white D. black
Red