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