These are the smallest and most common microorganims that cannot be seen with the naked eye
What are microbes
100
This is anything that has mass and takes up space
What is matter
100
This is a relationship between two organisms where both organisms benefit and help each other out, a "win-win"
What is mutualism
100
This is made up of one or more communities and their nonliving environment
What is an ecosystem
100
This is all of the water on Earth
What is the hydrosphere
200
These are the bacteria that cause disease
What are pathogens
200
The three subatomic particles are these
What are protons, neutrons, and electrons
200
He came up with the theory of evolution
Who is Charles Darwin
200
The three main categories of ecosystems
What are terrestrial, freshwater, and marine
200
3% of all water on Earth is this type
What is freshwater
300
Name two of the three methods by which bacteria reproduce
What are binary fission, conjugation, and spore formation
300
On this, elements are arranged by increasing atomic number
What is the Periodic Table of the Elements
300
This is the era in which flowering plants occurred, mammals became dominant, grasses showed up, and then man became dominant
What is the Cenozoic Era
300
Permafrost is a distinctive characteristic of this terrestrial ecosystem
What is tundra
300
This is the process cold water from the bottom replacing warm water on top bringing along with it nutrients
What is upwelling
400
These consist of a protein coat for protection and are considered parasites and are non-living
What are viruses
400
This law states that the total mass of all reactants will equal the total mass of all the products
What is the Law of Conservation of Energy
400
This is the genetic manipulation of microorganisms for the production of such things as antibiotics and hormones
What is biotechnology
400
This shows the path of energy from producers to consumers while this is a group of the first answer that are linked together in system
What are food chain; food web
400
In the ocean these are caused by the moon while these are caused by wind
What are tides and waves
500
Name three of the six ways bacteria can be helpful
What are sewage treatment, food production, industrial chemical production, nitrogen fixers, cleaning up environmental disasters, and supplying vitamins
500
This is a change that is indicated by color change, gas being produced, or light given off
What is a chemical change
500
The definition: If layers of sedimentary rock are not disturbed or deformed, the oldest layer lies on the bottom, with younger layers on top
What is the Law of Superposition
500
The levels in an energy pyramid from the bottom layer up
What are producers, primary consumers, secondary consumers, and tertiary consumers
500
This is a single identifiable source of pollution; for example pipes releasing substances in rivers