WorksheetsChanges in the Materials that are Useful or Harmful to the E
Total questions: 10
Worksheet time: 2mins
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Cutting and shaping pieces of used wood/lumber into chair.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Water on rivers and streams become contaminated with plastic wastes.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Lung infections and other respiratory diseases become rampant due to excessive smoke from factories and motorized vehicles.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Recycling of waste for organic fertilizers.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Dumping of garbage in bodies of water.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Vegetable gardening.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Flowering of trees for early onset of fruiting.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Clean up drive in the community.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Flies, cockroaches and rats breed on garbage thrown on the street.
Choose the happy face if the activity is useful to the environment or sad face if it is harmful.
-Fishermen use dynamite while fishing.
