4TH PRIMARY S Unit 3 Term 2 Ecosystems and People (20)

Which is the odd one? Choose the word that DOESN'T fit:

• ice cap melting

• invasive species

• recycling

Which is the odd one? Choose the word that DOESN'T fit:

• wind power

• reforestation

• solar power

Which is the odd one? Choose the word that DOESN'T fit:

• walk to school

• use reusable cups

• throw plastic in rivers

TRUE or FALSE?: Overfishing can increase the fish population.

• TRUE

• FALSE

TRUE or FALSE?: Using solar power generates electricity from the wind.

• TRUE

• FALSE

TRUE or FALSE?: Vehicles that use gasoline cause soil pollution.

• TRUE

• FALSE

TRUE or FALSE?: Cutting down trees is the most common way that humans damage the environment.

• TRUE

• FALSE

Reusing the materials of a product to create something useful is called ...

• recycling

• upcycling

• reusing

Planting trees in a forest where the trees were cut down is called ...

• overfishing

• deforestation

• reforestation

Which of the following is a renewable energy?

• electricity power

• fossil fuel power

• solar power