Physics
what directions are positive?
what is North and East?
what is the 12th element on the Periodic Table?
what is Magnesium?
The variety of life in an ecosystem?
What is biodiversity?
The weather conditions prevailing in an area in general or over a long period?
what is Climate?
This gas is a major contributor to the greenhouse effect.
What is carbon dioxide?
what is usually on the x-axis?
what is time?
CaO is an ionic compound name it?
what is Calcium Oxide?
A diagram shows how energy flows between organisms, what is this called?
What is a food chain?
A change in the usual weather found in a place is called?
What is Climate change?
This process allows plants to make their own food using sunlight.
What is photosynthesis?
The straight line distance and direction between two points is called?
what is displacement?
Chemicals that produce hydroxide ions (OH-) when dissolved in water are called?
What is Base?
The type of factor that includes sunlight, water, or temperature?
What is an abiotic factor?
Whos studies weather?
what is Meteorology?
An object moving at 20 m/s for 3 seconds travels this far.
What is 60 meters?
The starting point that is used to describe the location or position of an object?
what is Reference Point?
A reaction where two elements combine to form one compound?
What is a synthesis reaction?
The maximum number of individuals of species that an environment can support sustainability over time?
what is Carrying capacity?
Any substance that can absorb and retain energy without changing state.
What is Heat sink?
This subatomic particle determines the isotope of an element and contributes to its atomic mass but not its charge.
What is a neutron?
What has both magnitude and direction?
What are Vector Quantities?
The number of H₂ molecules needed to balance H₂ + O₂ → H₂O.?
What is 2?
This ecological term describes when a species disappears completely.
What is extinction?
Atmosphere,Lithosphere, and Hydrosphere consist of what?
what is Biosphere?
This group on the periodic table contains very reactive metals.
What is alkali metals (Group 1)?