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