A) Monkey B) Man C) Dog D) Whale
A) Bucket and container B) Gills, fins and legs C) Streamlined body and legs D) Gills, fins and streamlined body
A) webbed feet and wings B) duck-shaped boat C) webbed feet and feathers D) duck-shaped container
A) dog B) cat C) Monkey D) Duck
A) Fins B) Legs C) Gills D) Streamlined body
A) feathers B) none of the above C) webbed feet D) streamlined body
A) Man and Whale B) Man and Dog C) Man and Duck D) Man and Fish
A) Man and Whale B) Man and Fish C) Man and Fish D) Man and Dog
A) Butterfly B) Monkeys C) Bats D) shark
A) air B) none of the above C) water D) habitat
A) adaptive features B) adaptation C) ecology D) habitants
A) reptiles B) mammals C) smart D) lawless
A) he can grasp things with his hands and think B) he has hands and not claws C) he has a tail D) he can grasp things with his hands
A) boys grow air under their armpit B) girls develop fuller chest C) boys produce sperms D) girls develop deeper voice
A) Development of pubic hair B) Production of sperm C) Increase in height D) Development of breast
A) adulthood B) adolescence C) infancy D) childhood
A) the legs and arms are not fully developed for use B) the arms increase in size and the legs decrease in size C) the legs and arms increase in size D) arms decrease in size
A) they have no claws but nails on their feet and hands B) they can stand and walk upright C) they grasp things with their hands D) they walk with their four limbs
A) Toad B) Cat C) Dog D) Lion
A) Adding weight B) Sweating C) Appearance of pimples on face D) Having grey hair
A) Acid B) Detergent C) Base D) Paper
A) needed in large quantities B) used in large quantities C) sold in small quantities D) needed in laboratories ONLY
A) non-toxic chemicals B) cosmetic C) hazardous chemicals D) pharmaceuticals
A) Heat inside a fume cupboard B) Heat when weather is cool C) Heat with a thermometer D) Heat towards outside the body
A) avoid contact of chemicals with the eyes and hands B) avoid inhalation of gases C) prevent inhalation of gases D) to be able to see the chemical very well
A) Use chemicals anyhow B) Use chemicals with nature C) Use chemicals with care D) Use chemicals with force
A) care B) volume C) force D) speed
A) Wash the body with water B) Always obey laboratory rules C) Wash the body with base D) Wash the body with acid
A) Agrochemical B) Highly hazardous C) Non-hazardous D) Mildly hazardous
A) Sound B) Heat C) Light D) Force
A) force X distance B) energy X time C) power X time D) mass X distance
A) work / time B) force X distance C) work X time D) force / distance
A) force, energy and power B) power, force and energy C) power, energy and force D) energy, power and force
A) 1000J B) 100J C) 10J D) 0.1J
A) mass X acceleration B) force X acceleration C) mass X distance D) force X distance
A) 50W B) 0.005W C) 5.01W D) 0.05W
A) F = W/t B) F = Wd C) F = 1/2mv D) F = ma
A) Power is the rate at which work is done B) The SI unit of work is Joule C) Potential energy is the energy of motion D) Power is related to both energy and time
A) Not sure B) True C) False D) Partially true and false
A) Heredity B) Love and care C) Food D) Exercise and rest
A) body cream B) powder C) paraffin oil D) moisturizer
A) industrial chemicals B) pharmaceuticals C) nuclear chemicals D) laboratory chemicals
A) Highly hazardous B) Mildly hazardous C) Non hazardous D) Moderately hazardous
A) 10J B) 1.0J C) 0.01J D) 0.1J
A) 4.0J B) 400J C) 40J D) 4000J
A) 100W B) 1,750W C) 10W D) 17,05W
A) Army B) Police C) political parties D) Red cross
A) Fire extinguisher B) Operational vehicle C) Life jacket D) Water
A) electric shock B) fire incidence C) auto crash D) flooding
A) tools B) victim C) rescuer D) time |