Nature & Environment
Business & Society
People & Emotions
Academic & Abstract Ideas
Modern Issues & Global Awareness
100

This word means to put a seed or a young tree into the ground.

plant

100

When countries exchange goods or services.

trade

100

Feeling worried about something that might happen.

anxious

100

A particular part or side of a situation.

aspect


100

The total amount of greenhouse gases each person produces.

carbon footprint


200

Farmers need this rich brown material to grow crops.

soil

200

The opposite of import — to sell goods abroad.

export

200

Unkind or causing pain to others.

cruel

200

over ten years

decade

200

Something far away from cities and people.

remote


300

When factories or cars make the air or water dirty, they do this.

pollute

300

A company’s name or symbol that makes it recognizable.

brand

300

A word meaning hopeful and determined to succeed.

ambitious

300

A change or movement in direction or attitude.

shift


300

The variety of plants and animals that exist in nature.

wildlife

400

A group of animals or plants that are similar and can reproduce.

species

400

The study or practice of growing food and raising animals.

agriculture

400

To state something is true without proof.

claim


400

Something very big or impressive in size.

massive

400

The opposite of internal — connected to the outside.

external
500

To keep something safe from harm or destruction.

preserve

500

This noun describes work related to the home or family.

domestic

500

To give or add something to help achieve a result.

contribute

500

Something that can be seen or noticed as a characteristic.

feature

500

three R’s of environmental protection

  • Reduce → use less and avoid waste.

  • Reuse → use items again instead of throwing them away.

  • Recycle → turn old materials into something new.