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