English Worksheet Unit 4 to 5

What example of organic trash?

• Fruit

• Can

• Plastic

• Paper

What the difference of Organic and Inorganic Trash?

• Organic can be decomposed while not for Inorganic

• Organic can be used again while Inorganic no

• Inorganic consist of biological materials but Organic isn't

What are some environmental problems commonly found in the surrounding area?

• Lack of green spaces and parks

• Heavy air pollution from factories

• Water pollution in rivers and lakes

• All of the above

Why does plastic take so long to decompose?

• Because plastic is made from organic materials that are easily decomposed

• Because plastic does not have a complex chemical structure

• Because plastic is made from synthetic materials that are difficult for mikroorganisme to break down

• Because plastic can destroy quickly in sunlight

If you see a neighbor burning trash, what can you do to suggest a safer way for the environment?

• Ignore it because it’s not your responsibility

• Politely explain the harmful effects of burning trash and suggest composting or recycling

• Help them burn the trash to finish it quickly

• Collect the trash and throw it into a river

What is the relationship between deforestation and flooding?

• Deforestation increases the number of animals in the forest.

• Deforestation improves the soil's ability to absorb water.

• Deforestation reduces the number of trees that hold water and prevent soil erosion, leading to flooding.

• Deforestation has no impact on flooding.

What is reforestation?

• The process of cutting down trees in a forest

• The planting of new trees to replace those that have been cut down

• The conversion of forests into urban areas

• The natural growth of plants without human intervention

Why does flooding occur?

• Because many people throw rubbish into the river

• Because its beautiful

• Because many people nowadays want to recyle the trash

• Because many people do not aware about global warming

How long does it take for plastic to decompose?

• 5-10 years

• 20-50 years

• 100-500 years

• Hundreds to thousands of years

What are some environmental issues around us?

• Air pollution, deforestation, and waste management

• More trees being planted

• Decrease in population growth

• The increase in clean energy sources