A) none of the above B) molecular C) atomic D) radioactive
A) radon B) carbon 14 C) uranium D) hydrogen
A) omega B) beta radiation C) gamma radiation D) alpha radiation
A) proton B) age of ancient artifacts C) electron D) nuclear energy
A) gamma decay B) beta decay C) alpha decay D) radioactivity
A) pollution B) radiometric dating C) scientific research D) energy production
A) none of the above B) skin darkening C) skin damage D) skin lightening
A) alpha radiation B) beta radiation C) thronium D) gamma radiation
A) hydroxide B) trioxide C) peroxide D) oxide
A) electrolysis of water B) decomposition of hydrogen peroxide C) fractional distillation of liquid air D) liquefaction of air
A) electroplating B) galvanization C) coating with enamel paint D) application of oil
A) smoking B) burning C) corrosion D) rusting
A) decomposition B) rusting C) none of the above D) burning
A) electrolysis B) galvanization C) electroplating D) all of the above
A) burning B) electroplating C) galvanization D) rusting
A) amphoteric B) basic C) neutral D) acidic
A) acidic B) amphoteric C) basic D) neutral
A) amphoteric oxides B) acidic oxide C) basic oxide D) peroxide
A) transportation B) reproduction C) pollination D) none of the above
A) pollination B) reproduction C) reproductive health D) reproductive well being
A) human digestive system B) human reproductive system C) human excretory system D) human respiratory system
A) male excretory system B) male reproductive system C) male respiratory system D) female reproductive system
A) cross pollination B) replication C) self pollination D) transportation
A) reproduction B) production C) fertility D) fertilization
A) joint B) cartilage C) bone D) muscle
A) bones B) cartilage C) ligament D) tendon
A) endo skeleton B) Hydrostatic skeleton C) endoscopic skeleton D) exo skeleton
A) hydro skeleton B) static Skeleton C) appendicular skeleton D) axial skeleton
A) skull B) cartilage C) tendon D) bones
A) self pollination B) transportation C) gross pollination D) cross pollination
A) waterleaf B) tulip C) roses D) hibiscus
A) sexual reproduction B) bisexual reproduction C) asexual reproduction D) asexual propagation
A) female excretory organ B) female reproductive organ C) female digestive organ D) female respiratory
A) embryo B) uterus C) ovum D) zygote
A) cartilage B) ligament C) tendon D) bones
A) endoskeleton B) cartilage C) exoskeleton D) hydrostatic skeleton
A) implantation B) fertilization C) fertility D) transfusion
A) voluntary muscles B) immovable muscles C) involuntary muscles D) normal muscles
A) 100 B) 400 C) 200 D) 300
A) screw B) lever C) wheel and axle D) wedge
A) first class lever B) fourth class lever C) second class lever D) third class lever
A) vacuum B) pipes C) metals D) plastics
A) copper B) aluminum C) mercury D) plastics
A) 80.2 B) 80.1 C) 80.3 D) 80.4
A) joules B) seconds C) newton D) percentage
A) water B) lead C) wood D) grass
A) volt B) ohms C) joules D) Newton
A) pulley B) wheel and axle C) wedge D) inclined plane
A) alpha radiation B) gamma radiation C) radioactivity D) beta radiation
A) velocity ratio B) mechanical advantage C) simple machine D) efficiency |