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