Ecosystem
Is made of abiotic and biotic factors.
Ecosystem
Downward pulling force towards center of Earth.
Gravity
Created to make work easier and has few or no moving parts.
Simple Machine
Caused by vibrations
Sound
This action is described as when the Earth orbits around the Sun.
Revolution
Eats only dead animals. *
Scavenger
Changing an objects position places the objects in _____.
Motion
Two inclined planes together.
Wedge
This property is described as when light rays being taken in by an object.
Absorbed
Causes changes of night and day.
Rotation
Direct linkage of organism consumption.
Food Chain
This force can cause objects to slow down or heat up.
Friction
Center bar that pivots off of a fulcrum.
Lever
This property is when light rays that are being bent. *
Refraction
Direct sunlight upon a hemisphere creates ______.
Seasons
When both organisms benefit within an relationship.
Mutualism
Amount of gravity has on something describes its _________.
Weight
Rope attached to a wheel to lift or move objects.
Pulley
Described by how high or low a sound is based on the frequency of the sound waves.
Pitch
______ _______ is located between Mars and Jupiter.
Asteroid Belt
When one organism benefits within a relationship while the other organism is not helped or harmed.
Commensalism
____________ divided by __________ = speed
Distance divided by time
Center rod connected to an axle and turned using a wheel. ***
Wheel and axle
Created by ripples within a certain rate of speed or frequency.
Sound Wave or Wavelength
Can be naturally or man made that orbits a planet.
Satellite