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