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