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