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