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