1. Kepler's 1st law: law of ellipses
  2. Kepler's 2nd law: law of equal areas
  3. Kepler's 3rd law: harmonic law
  4. Newton's 1st law of motion
  5. Newton's 2nd law of motion
  6. Newton's 3rd law of motion
  7. Newton's law of universal gravitation

____ The greater the mass, the stronger the gravitational force. The greater the distance, the weaker the weaker the gravitational force.

____The orbit of planets is not circular but elliptical.

____Stationary objects resist movement, and moving objects resist stopping.

____For every action, there is an equal and opposite reaction.

____Planets closer to the Sun orbit it in a shorter time period than planets further from the Sun.

____An imaginary line joining a planet to the Sun sweeps out equal areas in equal amounts of time.

____Acceleration of an object depends on its mass and applied force.

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Here are the choices that fill in the blanks:
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Answer:

1.) Kepler's 1st law: law of ellipses

____The orbit of planets is not circular but elliptical.

2.) Kepler's 2nd law: law of equal areas

____For every action, there is an equal and opposite reaction.

3. Kepler's 3rd law: harmonic law

____Planets closer to the Sun orbit it in a shorter time period than planets further from the Sun.

4. Newton's 1st law of motion

____An imaginary line joining a planet to the Sun sweeps out equal areas in equal amounts of time.

5. Newton's 2nd law of motion

____Acceleration of an object depends on its mass and applied force.

6. Newton's 3rd law of motion

____Stationary objects resist movement, and moving objects resist stopping.

7. Newton's law of universal gravitation

____ The greater the mass, the stronger the gravitational force. The greater the distance, the weaker the weaker the gravitational force.