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