Match each word with its definition. Match the items in the left column to the items in the right column. 1.
the length of the entire path an object travels from start to
end
displacement
2. the change of position of an object from start to finish
kinematics
3. the property a body possesses as evidenced by its inertia
vector
4. a quantity expressed as a magnitude and a unit
scalar
mass
distance
5. displacement is this type of quantity
an area of physics dealing with mathematical methods of
6.
describing motion
that which allows us to place events in their order of
7.
happening
time

Neptune is the eighth planet from the sun. it was the first planet to get its existence predicted by  mathematical calculations  before it was actually seen through a telescope on sept. 23, 1846. irregularities in the orbit of  uranus  led french astronomer alexis bouvard to suggest that the gravitational pull from another celestial body might be responsible. german astronomer johann galle then relied on subsequent calculations to   spot neptune via telescope. previously, astronomer galileo galilei sketched the planet, but he mistook it for a star due to its slow motion. in accordance with all the other planets seen in the sky, this new world was given a name from greek and roman mythology — neptune, the roman god of the sea.

It is d, all the other ones say incorrect answer .

The answer is 12, for the points