A) When the material can be used in cooking. B) When the material brings danger to people and environment. C) When the material can be used many times. D) When the material gives other uses aside from its purpose.
A) When the material can be recovered and be used a fuel. B) When the material served its primary use and can be discarded. C) When the material can be repaired. D) When the material is still another use.
A) Decomposed by bacteria B) Broken into pieces C) Flattened D) Melts by the sun
A) rubber B) leaves C) paper D) wood
A) Empty Disinfectant Bottle B) Old Newspapers C) Drained Batteries D) Used Paintbrush
A) Empty Mayonnaise Jar B) Plastic Water Bottles C) Rubber Tires D) Drained Batteries
A) Vinegar B) Antibiotic C) Sodium Chloride D) Sodium bicarbonate
A) Penicillin B) Vinegar C) Mercury D) Sodium Chloride
A) Plastic bottle B) Paper C) Plastic straw D) Cleaner
A) Keep it your house B) Segregate it properly and recognize the useful and harmful materials C) All of these D) Throw it into the river
A) dishwashing liquid B) soda C) fish sauce D) beer E) coffee
A) Alcohol B) Soap C) Dishwashing Liquid D) Bleach E) Butter
A) milk teasoy sauce B) gasoline C) fruit shake D) muriatic acid E) insecticideinsecticide
A) gasoline B) dishwashing liquid C) cooking oil D) toothpaste E) vinegar
A) FALSE B) TRUE
A) FALSE B) TRUE
A) TRUE B) FALSE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) FALSE B) TRUE |