UNLOCK RW3- UNIT 2 VOCAB. QUIZ

Plants use their leaves to __________ sunlight during photosynthesis.

• reject

• release

• absorb

• ignore

Cars and power plants often burn __________, such as coal and oil, to generate energy.

• fossil fuels

• electricity

• solar power

• renewable sources

Human activities that harm the environment often __________ the survival of many species.

• encourage

• threaten

• enhance

• celebrate

An __________ is a community of living organisms and their interactions with the non-living components of their environment.

• adventure

• invention

• mechanism

• ecosystem

Overcoming a difficult task or problem is often seen as a __________.

• challenge

• celebration

• mystery

• solution

Not following safety guidelines may lead to undesirable __________.

• achievements

• consequences

• adventures

• celebrations

Recycling helps __________ a healthier environment by reducing waste and conserving resources.

• neglect

• contribute to

• harm

• enhance

The layer of gases surrounding the Earth, known as the __________, plays a crucial role in supporting life.

• ocean

• continent

• atmosphere

• landscape

The practice of cutting down trees for commercial use is known as __________.

• logging

• harvesting

• planting

• blooming

__________ is characterized by high rainfall and rich biodiversity.

• desert

• rainforest

• tundra

• canyon