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