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