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