Physical Science Test 1

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day

A ____ is the time needed for the earth to turn completely on its axis.

week

A ____ is the time needed for the earth to turn on its axis seven times.

year

A _____ is the time needed for the sun to drift completely around the sky.

no

Can Neptune be seen with the unaided eye?

copernican

Kepler modified the _____ system.

eastward

Relative to the stars, the moon seems to move ______.

theories

Scientific ____ must be constantly reviewed to see whether they are accord with new experimental observation.

yard

The British unit of length closest to the meter is the _____.

Scientific Method

The ____ relies on experiment and observation.

ptolemaic

The _____ system has the earth as the center of the universe.

hypothesis

The first proposed scientific idea is called a _______.

constellation

The stars in a ______ form a pattern in the sky as seen from the earth.

earlier

The time at which a given star rises above the horizon each night is _____ than the night before.

mega

This is the number on the test.

Polaris

______ is the object in the sky that lies very nearly on an extension of the earth's axis.


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