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