Wild Animals
Weather
Growing Food
Jewelry
Outer space
100

the natural environment where an animal lives

Habitat

100

 unpleasantly cold or stormy

inclement

100

 grown without using artificial chemicals or pesticides

organic

100

A decorative object worn for beauty.

ornament

100

the scientific study of the origin and structure of the universe

cosmology

200

at risk of becoming extinct

endangered

200

extremely hot and uncomfortable

sweltering

200

a chemical used to kill insects or pests that harm plants

pesticide

200

A piece of jewelry that hangs from a chain around the neck.

pendant

200

originating outside the Earth or its atmosphere

exraterrestrial

300

the state of a species having no living members left

extinction

300

rain, snow, sleet, or any water falling from the sky  

precipitation

300

decayed organic material used to fertilize soil

compost

300

To carve or cut words or symbols on metal or stone.

engrave

300

 the curved path of an object around a star or planet

orbit

400

 the illegal hunting or capturing of wild animals

poaching

400

causing sudden, severe damage  

catastrophic

400

rich in nutrients, capable of producing good crops  

fertile

400

A valuable object passed down through generations.

heirloom

400

 based on ideas rather than practical experience

theoretical

500

 the variety of plant and animal life in a particular habitat or on Earth

biodiversity

500

extremely dry; lacking rainfall  

arid

500

a glass or plastic building used to grow plants in controlled conditions  

greenhouse

500

 Skill and quality of making something by hand.  

craftsmanship

500

relating to the sky, stars, or outer space

celestial