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