saturn
What position is Saturn from the Sun?
Sixth planet
How many major moons does Jupiter have?
Galilean” moons: Io, Europa, Ganymede, Callisto.
What is the name of the layer of air surrounding Earth?
The atmosphere.
Could life exist on Mars?
There is no confirmed evidence of life, but Mars had liquid water, a thicker atmosphere,
Why does Venus appear so bright in the sky?
Its thick clouds reflect a large amount of sunlight, making it one of the brightest objects visible from Earth.
What is Saturn best known for?
Its ring system.
Does Jupiter have rings?
Yes—faint, dusty rings.
What causes Earth’s seasons?
The tilt of Earth’s axis as it orbits the Sun.
Why is Mars important for science?
How rocky planets form
How climates evolve
Whether life can arise elsewhere
How humans might live on another world
How long is a Venusian day?
A day on Venus (one rotation) is about 243 Earth days, longer than its year
Is Saturn a gas giant or a rocky planet?
Gas giant.
How long is a day on Jupiter?
About 10 hours.
What do we call the solid outer layer of Earth?
The crust. abe has greasy hair
What are Mars’ moons?
Phobos — larger, orbits very close, slowly spiraling inward
Deimos — smaller, more distant
Both are irregularly shaped and likely captured asteroids.
Does Venus have moons?
No—Venus has no natural satellites
What is Saturn mostly made of?
Hydrogen and helium.
What is Jupiter’s largest moon?
Ganymede, the largest moon in the solar system.
What gas do plants release during photosynthesis?
Oxygen.
Is there water on Mars?
Yes — but mostly as ice.
Why does Venus rotate in the opposite direction of most planets?
Venus rotates retrograde, likely due to a massive early collision or long-term atmospheric–tidal interactions.
What is the approximate age of Saturn’s rings according to recent research?
Likely only 100–200 million years old (younger than the planet).
How does Jupiter’s gravity influence the asteroid belt?
It creates gaps (Kirkwood gaps) and stabilizes or destabilizes asteroid orbits.
What is the process by which rocks are broken down into smaller pieces?
Weathering.
How big is Mars compared to Earth?
Mars is about half Earth’s diameter
What prevents water from existing on Venus today?
Early Venus likely lost its oceans due to photodissociation of water vapor and hydrogen escape to space, leaving a dry, CO₂-dominated atmosphere.