Across
- 3. - The darkest part of a shadow
- 6. - The partial or total blocking of one object in space by another
- 7. Tide - The tide with the least difference between consecutive low and high tides; this happens 1st quarter and 3rd quarter during the moon phases
- 8. Tide - The tide with the greatest distance between consecutive low and high tides; this happens during the new and full moon phases
- 11. - The periodic rise and fall of of the level of water in the ocean
Down
- 1. - Either of the two days of the year on which neither hemisphere is tilted toward or away from the sun
- 2. - One of the different apparent shapes of the moon as seen from Earth
- 4. - To develop an evidence - based idea that can be tested by experimentation or investigation.
- 5. - The part of the shadow surrounding the darkest part.
- 9. - The attractive force between objects; the force that moves objects downhill
- 10. - The tendency of an object to resist a change in motion