Biodiversity
Chemistry
Enviro-Chemistry
Electricity
Space
100

The role an organism plays in its ecosystem

Niche

100

A pure substance only made of one kind of atom

Element

100

Nutrient needed for healthy bones and teeth

Calcium

100

Flow of electric charge

Current

100

Star pattern seen in the night sky

Constellation

200

Heritable characteristic that helps an organism survive

Adaptation

200

A compound made of a metal and non metal

Ionic Compound

200

Organism used to monitor environmental health

Bioindicator

200

Unit used to measure electrical resistance

Ohm

200

Term for the model of the solar system where the stars and sun rotate around the Earth.

What is the Geocentric Solar Model?

300

A section of DNA that codes for a certain trait is called a....

Gene

300

This state atoms moving slightly and packed together tightly

Solid

300

Chemical that was used in WW2 to help keep mosquitoes away, ended up being dangerous to birds and the environment.

DDT

300

Circuit with only one path for current

Series Circuit

300

This is the bane for the most current model of the solar system.

The Heliocentric Solar Model.

400
Term for when one organism benefits and one is unaffected

Commensalism

400

Type of change when a new substance is formed and cannot be reversed

Chemical Change

400

Name for materials that resist breaking down in the environment

Persistent Pollution [Non-biodegradable]

400

Device that opens or closes a circuit

Switch

400
This is one of the challenges for maintaining human health when in space. 

What is the lack of gravity casing muscles degradation?

500

Term for when a species no longer lives in an area

Extirpation

500

This Group on the Periodic Table- Does not react with any element naturally.

Noble Gasses 

500

Scientific method of tracking movement of substances that build up in ecosystems

Biomaginification

500

In homes this helps control how much energy goes to the outlets

Breaker

500
A challenge presented to a spacecraft when it enters and leaves the Earth's atmosphere.

What is high heat and friction caused by air particles?