A) Coal B) Solar energy C) Natural gas D) Nuclear energy
A) Molecule B) Cell C) Atom D) Tissue
A) Respiration B) Digestion C) Photosynthesis D) Fermentation
A) Nacl B) Co2 C) O2 D) H2O
A) Mfi B) X-ray C) Ultrasound D) Ct-scan
A) Chloroplast B) Mitochondria C) Ribosome D) Nucleus
A) Sql B) Phyton C) Css D) Html
A) Oxygen B) Carbon dioxide C) Hydrogen D) Nitrogen
A) Solar panel B) Battery C) Generator D) Transformer
A) Blood cell production B) Support C) Digestion D) Movement
A) Jupiter B) Saturn C) Earth D) Venus
A) Friction B) Gravity C) Electricity D) Magnetism
A) Brainstem B) Friction C) Cerebellum D) Cerebrum
A) Iron B) Calcium C) Iodine D) Zinc
A) Boiling water B) Melting ice C) Photosynthesis D) Combustion
A) Anemometer B) Barometer C) Hygrometer D) Thermometer
A) Rod-shaped B) Comma- shaped C) Spherical D) Spiral
A) Centromere B) Actin filaments C) Plasma membrane D) Cillia
A) Plasma B) Laser C) Ideal gas D) Tokamak
A) Turtle B) Crocodile C) Maya bird D) Walrus
A) Cytolysis B) Diffusion C) Phytochemical conversation D) Photosynthesis
A) Vestigial organs B) Embryotic organs C) Homologous organs D) Analogous organs
A) Nucleotides B) Carbohydrates C) Proteins D) Lipids
A) Food chain B) Food web C) Biological cycle D) Food pyramid
A) Louis Pasteur B) Joseph Lister C) Marie Pasteur D) Robert Koch
A) Atmospheric pressure B) Viscosity C) Surface tension D) Buoyancy
A) Omnivores B) Ovipores C) Herbivores D) Carnivores
A) The plant cell will rupture B) The plant cell well swell C) The plant cell will remain as is D) The plant cell will shrink
A) Auxins and abscisate B) Cytokinins and Gibberellins C) Auxins and gibberellins D) Cytokinins and auxins
A) Acids B) Esthers C) Esters D) Alcohol
A) Saudi B) Sahara C) Africa D) Libya
A) Predation B) Competition C) Commensalism D) Mutualism
A) Solar system B) Ecological niche C) Water system D) Ecosystem
A) The plant cell will swell B) The plant cell will develop a thickened cell wall C) The plant cell will shrink D) To effect on the plant cell
A) Maggots B) Bloodworms C) Earthworm D) Leeches
A) Internal B) Protoplast fusion C) In vitro D) Gene pairing
A) Have hydrolytic enzymes B) Feed on other living things C) Undergo photosynthesis D) Feed on dead organism matter
A) Nebular theory B) Plasma expansion theory C) Bigbang D) Heliocentric model
A) Earth's gravitational pull B) Earth's solar energy C) Earth's rotation on its axis D) Moons gravitational pull
A) 1 N B) 1000 N C) 10 N D) 100 N
A) The displacement B) The time travel C) The distance traveled D) The speed of the plane
A) Neap tide B) Partial eclipse C) Lunar eclipse D) Total eclipse
A) 170 Fahrenheit B) 171 degrees Fahrenheit C) 172 degrees Fahrenheit D) 173 Fahrenheit
A) Mass B) Volume C) Physical rate D) Density
A) Water is more dense than iron B) Water is hotter than iron C) Water heats more slowly than iron
A) 8 B) 3 C) 18 D) 12
A) Warm and dry B) Cold and dry C) Cold and moist D) Warm and moist
A) Weat and dry season B) Rainfall distributed throughout the year C) Two pronounced seasons D) No dry season
A) North to south region B) East to west region C) High pressure region to low pressure region D) Low pressure region to high pressure region
A) Exosphere B) Ionosphere C) Stratosphere D) Troposphere
A) Radiation B) Transpiration C) Evaporation D) Convection
A) All of the above Correct B) Diastrophism C) Weathering D) Erosion
A) Nitrogen B) Helium C) Oxygen D) Hydrogen
A) Density B) Impact C) Components D) Color
A) Separate atoms of water B) Tiny drops of water C) Molecules of water D) Atoms of the hydrogen and oxygen
A) Malleable B) Luster C) Ductile D) Brittlesness
A) Viability of the factory B) Environmental clearance C) Pollution prevention D) Environmental friendliness
A) It causes rainy weather not attributed to tropical cyclones B) These are seasonal changes in atmospheric circulation and precipitation due to asymmetric heating of mountains and plains C) The northeast moonsoon blows from May to October causing rainy weather D) The northeast moonsoon blows from November to April causing dry cold weather
A) A boy pushed his car forward B) A girl kicked the ball C) A girl picked up her toy D) A boy pressed his hands on the electric post
A) Lava B) Steam C) Magma D) Dunes
A) Steamburst B) Volcanic bombs C) Tidal waves D) Tsunamis
A) Is expressed in newtons B) Is a push or pull C) Can cause an object to speed up, slow down, or change direction D) All of the above
A) All of the above B) Is accelerated downward by gravity C) Is thrown with horizontal push D) Does not accelerate horizontally
A) The emission spectrum of the hydrogen B) The photoelectric effect C) The block body radiation spectrum
A) 100 cm B) 1000 cm C) 10 mm D) 100000 mm
A) Fields B) Charges C) Energy D) Matter
A) Water B) Matter C) Particles D) Energy
A) All of the above B) The Earth's tilt C) The Earth's revolution D) The way the sun hits the Earth at different latitudes
A) Asthenosphere B) Outer core C) Mesosphere D) Lithosphere
A) Mars B) Mercury C) None of the above D) Uranus
A) All of the above B) Food chain C) Energy pyramid D) Food web
A) The atom gains 2 protons B) The atom gains 2 electrons C) The atom loses 2 electrons
A) Convergent plate boundary B) Transform plate boundary C) Divergent plate boundary D) Normal plate boundary
A) Creep B) Lahar C) Rock fall D) Slump
A) Population B) Tree C) Ocean D) Lake
A) Step-down transformer B) Electric motor C) Galvanometer D) Step-up transformer
A) Alkali metals are group 1 elements B) Alkali metals are unreactive C) Alkali metals are generally found in their uncombined form
A) Translucent B) Tranparent C) Opaque D) Colored
A) Direct current B) Alternating current C) Static electricity D) Electric discharge
A) Blue B) Cyan C) Yellow D) White
A) Either the Northern or Southern Hemisphere tilts towards the sun B) Either spring or fall begins C) The daylight hours equal nighttime hours D) The sun is directly above the equator
A) The same mass and the same number of protons B) The same mass and different number of protons C) Different masses and the same number of protons
A) Ground state B) Bottom state C) Lowest level D) Basement state
A) Alkene B) Alkane C) Cycloalkane
A) A written concept B) All of the above C) An equation D) A graph
A) Democritus B) Thales C) Dalton D) Socrates
A) Alkali elements B) Representative elements C) Metals D) Transition elements
A) Density B) Impact C) Kinetic eney D) Time
A) Earth B) Jupiter C) Saturn D) Sun
A) Four seasons B) Day and night C) The moons changing size D) The calendar year
A) Venus B) Jupiter C) Mars D) Earth
A) L B) Charon C) Pluto D) Eris E) Ceres
A) Accelerating at a greater rate than car B B) Moving faster than car B, but not necessarily accelerating C) Accelerating
A) Solar system B) Kuiper Belt C) Oort Cloud D) Galaxy |