Comets
Where do comets come from?
The Kuiper Belt
Where are most asteroids located?
Most of them are found in the Asteroid Belt.
What do we call a small chunk of rock or dust floating in space?
A meteoroid
What is the main difference between a regular planet and a dwarf planet?
A regular planet has cleared its orbital path of other debris and objects, while a dwarf planet has not.
What is the difference between an asteroid, a meteor, and a comet?
Comets are made mostly of ice, gas, and dust and develop glowing tails when close to the Sun. Asteroids are rocky or metallic bodies found mostly in the asteroid belt between Mars and Jupiter. Meteors are the streaks of light we see in the sky (shooting stars) when a small piece of space debris burns up in Earth's atmosphere.
Do comets always have two tails?
Yes, most comets have two distinct tails.
Has an asteroid ever hit Earth?
Yes
What is the common nickname for a meteor flashing across the night sky?
shooting star
Name all officially recognized dwarf planets are in our solar system?
Pluto, Ceres, Eris, Haumea, and Makemake.
What is the main difference between an asteroid and a comet?
Asteroids are primarily made of rock and metal, while comets are made of ice, dust, and rocky material.
How big are comets?
1 to 10 kilometers
How big are asteroids?
can vary from pebbles to giant space rocks.
What space objects do most meteoroids break off from?
Comets and asteroids.
Which famous planet was reclassified from a major planet to a dwarf planet in 2006?
Pluto
What are comets mostly made of?
Ice, frozen gases, dust, and rock.
What exactly is a comet made of?
frozen gases, rock, and dust
What are asteroids made of?
rock and stone
What are meteoroids made of?
Iron and nickel
Which dwarf planet is located in the asteroid belt between Mars and Jupiter?
Ceres
What is a meteor?
A streak of light in the night sky.
If comets are mostly ice, why are they visually darker than charcoal?
dark organic compounds
What was the first space mission to successfully return an asteroid sample to Earth?
Japan's Hayabusa mission
Why do meteors glow brightly in the sky?
Friction
How many known moons does Pluto have?
Pluto has 5 known moons
Why is Pluto not classified as a major planet, and what specific criterion does a celestial body need to meet to be a true planet?
The orbit