Physics
Chemistry
Ecosystems
Weather/Climate
Bonus/Random
100

what directions are positive?

what is North and East?

100

what is the 12th element on the Periodic Table? 

what is Magnesium? 

100

The variety of life in an ecosystem?

What is biodiversity?

100

The weather conditions prevailing in an area in general or over a long period?

what is Climate?

100

This gas is a major contributor to the greenhouse effect. 

What is carbon dioxide?

200

what is usually on the x-axis? 

what is time?

200

CaO is an ionic compound name it?

what is Calcium Oxide? 

200

A diagram shows how energy flows between organisms, what is this called? 

What is a food chain?

200

A change in the usual weather found in a place is called? 

What is Climate change?

200

This process allows plants to make their own food using sunlight.

What is photosynthesis?

300

The straight line distance and direction between two points is called?

what is displacement? 

300

Chemicals that produce hydroxide ions (OH-) when dissolved in water are called? 

What is Base?

300

The type of factor that includes sunlight, water, or temperature?

What is an abiotic factor?

300

Whos studies weather?

what is Meteorology?  

300

An object moving at 20 m/s for 3 seconds travels this far.

What is 60 meters?

400

The starting point that is used to describe the location or position of an object?

what is Reference Point?

400

A reaction where two elements combine to form one compound?

What is a synthesis reaction?

400

The maximum number of individuals of species that an environment can support sustainability over time?

what is Carrying capacity?

400

Any substance that can absorb and retain energy without changing state.

What is Heat sink?

400

This subatomic particle determines the isotope of an element and contributes to its atomic mass but not its charge.

What is a neutron?

500

What has both magnitude and direction?

What are Vector Quantities? 

500

The number of H₂ molecules needed to balance H₂ + O₂ → H₂O.?

What is 2?

500

This ecological term describes when a species disappears completely.

What is extinction?

500

Atmosphere,Lithosphere, and Hydrosphere consist of what?

what is Biosphere?

500

This group on the periodic table contains very reactive metals.

What is alkali metals (Group 1)?