A) Observation B) Science C) Medicine D) Hypothesis
A) Jogging B) Medicine C) Pesticides D) Space science
A) Inorganic B) Human C) Organic D) Physical
A) Hypothesis B) Questionnaire C) Science D) Scientific method
A) Descriptive investigation B) Comparative investigation C) Experimental investigation D) Narrative investigation
A) Defining the problem B) Creating a problem C) Making observation D) Forming a hypothesis
A) Liquid B) Solid C) Broth D) Gas
A) Flammability B) Melting point C) Hardness D) Density
A) Ability to rust B) Density C) Flammability D) Reactivity
A) Increase illness and may even lead to death B) Can wipe out the entire humanity including plants and animals C) Causes mental illness D) Improved standard of living and economy of the nation
A) Liquid B) Broth C) Gas D) Solid
A) They are malleable B) They are ductile C) They are good conductors of electricity D) They are very brittle
A) They are hard B) They have low density C) They are good conductors of heat D) The can rust
A) They are used as insulators B) For manufacturing of vehicles and aeroplane C) For making cooking utensils D) For bridges and water tank
A) For jewel and cutting material B) For handles of substances to protect against electrical shock C) For making roofing sheets D) Decorations of houses, buildings and furniture |