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