gravity unit vocabulary Crossword

the change of velocity per unit of time
the force exerted by air molecules on objects moving through air
to pull toward each other
a given distance in a given period of time
when an object moves from an initial position to a new position
when one object hits another object
the most common form of brain injury
speed that does not vary over time
a restriction or limitation
a standard for evaluating or testing something
designed to absorb energy during a collision and protect passengers crumplezone^ a negative change of velocity per unit of time
(Δ) a symbol that indicates change
how far between two objects or locations
the minimum speed required to leave an orbit
a space, or zone, around a mass
an interaction between objects. A push or pull
a force acting between surfaces in contact
a unit of mass
the force of attraction between objects with mass
a force of attraction between masses
force applied over a period of time
to reach a conclusion based on evidence
an amount, such as the time or distance between two markers
a unit of kinetic energy
energy of motion
the distance light can travel in a given time frame
a measure of the quantity of matter in an object
the process of changing position
the sum of all the forces acting on a mass
a unit that describes measurement of force
the curved path of an object around another object
the location of an object
energy stored in the position or condition of an object
not moving
in math or physics, the steepness of a line on a graph
the distance traveled by an object in a unit of time
a device that measures speed
speed when an object moves faster than the speed of sound
a measurement of each face of an object’s exterior dimensions
the maximum speed an object can obtain during free fall
theory to explain the relationship between space and time