Question

question 2
how do trappist-e, -f, and -g contrast with earth?

Explanation:

To answer how Trappist - E, - F, and - G contrast with Earth, we need to refer to astronomical data. Trappist - E is likely to have a different orbital period, size, and mass compared to Earth. Trappist - F and - G also have distinct characteristics. Trappist - E is very close to its star, so it has a very short orbital period (about 6.1 days) and is likely tidally locked, meaning one side always faces the star. Earth has a much longer orbital period (about 365 days) and is not tidally locked in the same way. Trappist - F has an orbital period of about 9.2 days, and Trappist - G has an orbital period of about 12.4 days, both different from Earth's. In terms of size and mass, these exoplanets have different values from Earth. Also, the surface conditions like temperature, atmosphere composition (if they have atmospheres) would be different. Earth has a stable atmosphere with oxygen, nitrogen, and a moderate temperature range suitable for liquid water, while these Trappist planets may have different atmospheric compositions and temperature ranges due to their proximity to their star (for E, F) or distance (for G, though still in the habitable zone but with different conditions).

Answer:

Trappist - E, - F, and - G contrast with Earth in multiple aspects:

1. Orbital Period: Trappist - E has an orbital period of ~6.1 days, Trappist - F ~9.2 days, Trappist - G ~12.4 days, while Earth has ~365 days.
2. Tidal Locking: Trappist - E (and likely F to some extent) is tidally locked (one side always faces its star), Earth is not tidally locked in the same way.
3. Size/Mass: These exoplanets have different size and mass values compared to Earth.
4. Surface Conditions: Temperature ranges and potential atmosphere compositions (if they have atmospheres) differ from Earth's stable, moderate - temperature, oxygen - rich atmosphere.