Vocabulary Sentences
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Vocabulary Definitions
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Vocabulary Definitions
100

Biologists study the _______, or living things, on Earth. 

organisms 

100

What is the meaning of the word ecology? 

The study of Earth

100

What is the word that means:  

huge, or very great in size

vast

100

You can ______ help the environment by planting trees. 

directly

100

what is a word that means:

a number of different things within the same group or category

variety 

200

There are many different ______ of sharks, such as the hammerhead. 

species

200

What is an Ecologist?

A scientist who studies the relationship between organisms and their environment. 

200

what is the word that means: 

to cause a change in something or someone

affect

200

Invisible rays of energy called ______ are produced by the sun and other stars. 

radiation

200

what is a word that means:

a place where a plant or animal lives

habitat

300
The ______ desert is stretched for hundreds of miles in each direction. 

vast

300

What is an ecosystem? 

a community of organisms 

300

what is the word that means:

a group of animals or plants that are similar

species

300

Littering is ________ in many public places. 

banned

300

what is a word that means:

energy that travels through space as rays or waves

radiation 

400

Smog and smoke negatively _______ the air by making it unhealthy to breathe. 

affect

400

What is one way you can protect the environment?

Put trash in it's place

use solar powered clocks

turn of lights

unplug/power down unused electronics

take short showers -use less water

400

what is a word that means:

in a direct line or way, straight

directly

400

Forests and oceans are types of ______ that support different plants and animals. 

habitats

400

what is a word that means:

a very small amount

traces

500

Wash your hands thoroughly, or else ______ of dirt and germs may remain. 

traces

500

What protects us from the sun? 

The ozone layer

500

what is a word that means: 

an individual form of life, such as a plant or animal

organism 

500

The rain forest contains a wide ______ of animals and plants. 

variety 

500

what is a word that means:

to forbid by making it illegal

banned