Scott dropped his biscuit pack on the floor and walked away. What did Scott do?

• Cleaned the floor

• Planted a flower

• Polluted the environment

• Gave someone a gift

Answer explanation

By dropping his biscuit pack on the floor, Scott left litter, which contributes to pollution. Therefore, the correct answer is that he polluted the environment.

Jude saw someone pour dirty water into the river. What kind of pollution is that?

• Noise pollution

• Water pollution

• Land pollution

• Air pollution

Answer explanation

Pouring dirty water into a river contaminates the water, making it unsafe for aquatic life and humans. This is a clear example of water pollution, as it directly affects the quality of the water in the river.

Chimamanda covered her nose as smoke from burning rubbish entered her house. What type of pollution is that?

• Noise pollution

• Air pollution

• Land pollution

• Water pollution

Answer explanation

The smoke from burning rubbish is a harmful substance released into the air, which affects air quality. Therefore, this situation is an example of air pollution.

Jesse was trying to nap, but loud music was playing from a nearby shop. What type of pollution is this?

• Water pollution

• Noise pollution

• Land pollution

• Air pollution

Answer explanation

The loud music from the nearby shop disrupts Jesse's ability to nap, which is a clear example of noise pollution. This type of pollution is characterized by excessive or harmful levels of sound in the environment.

Angel saw someone urinating on the road outside the school gate. What kind of pollution is that?

• Water pollution

• Land pollution

• Air pollution

• Noise pollution

Answer explanation

Urinating on the road contributes to land pollution as it contaminates the ground and can harm the environment. Therefore, the correct answer is land pollution.

Samuel used the toilet and washed his hands afterward. What did Samuel help to stop?

• Water pollution

• Land pollution

• Air pollution

• Noise pollution

Answer explanation

By washing his hands after using the toilet, Samuel helps prevent the spread of germs and reduces the likelihood of waste contaminating the land, thus contributing to the reduction of land pollution.

Aima reminded her friend Rhema to throw her candy wrap in the bin. What did Aima do?

• Polluted the area

• Helped keep the environment clean

• Created a mess

• Planted a tree

Answer explanation

Aima reminded Rhema to throw her candy wrap in the bin, which encourages proper waste disposal. This action helps keep the environment clean by preventing littering.

Treasure saw someone throw plastic into the stream. What should Treasure do?

• Smile and walk away

• Tell a teacher or an adult

• Throw more plastic

• Play in the stream

Answer explanation

Treasure should tell a teacher or an adult about the plastic being thrown into the stream. This action helps address the pollution and encourages responsible behavior, rather than ignoring the problem or contributing to it.

Chioma whispered during quiet time while others were shouting. What pollution was she helping to stop?

• Land pollution

• Water pollution

• Air pollution

• Noise pollution

Answer explanation

Chioma whispered to maintain quietness, which helps reduce noise pollution. While others were shouting, her action directly countered the excessive noise, making her a contributor to a quieter environment.

Oluwatimilehin and Celine picked up paper on the school playground and used the bin. What were they doing?

• Making a mess

• Polluting the environment

• Keeping the school clean

• Hiding from the teacher

Answer explanation

Oluwatimilehin and Celine picked up paper and used the bin, which indicates they were cleaning up the playground. This action contributes to keeping the school clean, making it the correct choice.