Force
Genetics
Weather
Electricity
100
For every force in nature there is an equal and opposite reaction
Newtons 3rd law
100
The breeding of plants and animals to produce desirable traits
Artificial selection
100
the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.
weather
100
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
electrons
200
the resistance that one surface or object encounters when moving over another
friction
200
the genetic makeup of an individual organism.
genotype
200
the emission of energy as magnetic waves
radiation
200
is a circuit that is a blend of series paths and parallel paths.
combination circuit
300
is a constant flow of electrons.
current electricity
300
a self-replicating material in all organisms
DNA
300
the boundary of an advancing a huge mass
Cold front
300
a substance that does not allow the passage of heat or sound
Insulator
400
the action or process of moving or being moved.
motion
400
a trait that will appear in the offspring if one of the parents gives it
Dominant trait
400
the region of the atmosphere above the mesosphere and below the height at which the atmosphere does not have the properties of a continuous medium.
Thermosphere
400
a device for making and breaking the connection in an electric circuit.
Switch
500
the speed of something in a given direction.
velocity
500
the lowest region of the atmosphere, extending from the earth's surface to a height of about 3.7–6.2 miles (6–10 km), which is the lower boundary of the stratosphere.
Troposphere
500
is the physical property of matter that causes it to experience a force when placed in an electromagnetic field
electric charge