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