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