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