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