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To meet the definition of a planet, a body must

In the years after the death of Jesus, the Apostle ___________, wrote many letters that are now part of the New Testament of the Bible. 

Is it possible that the Earth could be hit by a comet or large asteroid in the future? What evidence can be used to determine this?

What does AWS stand for?

With the exception of __________, all objects in the Solar System directly orbit the Sun.

______ account for the largest amount of biomass in our oceans.

Match the following elements to their correct element symbol

Kepler’s third law of planetary motion states that the square of a planet’s orbital period is directly proportional to the cube of the semimajor axis of the orbit. Put simply, planets __________ the Sun have __________ orbital periods, and we can calculate a planet’s orbital period if we know the dimensions of its orbit.

Which of the following celestial objects in our Solar System is made mostly of ice and gases?

Name the following species:  Iron (III) nitrate  sodium dioxide  hypochlorous acid zinc chloride