What geological features on celestial bodies, such as the Moon or Mars, are formed by the impact of meteorites or asteroids striking their surfaces?
Craters
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15
How do we call one of many large rocks that circle the sun?
Asteroid
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15
What type of unmanned spacecraft is designed to explore outer space, gather data about distant celestial bodies, and transmit findings back to Earth?
Space probe
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15
What's the name of the collection of eight planets and their moons in orbit around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets?
Solar System
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15
What term describes the outermost layer or boundary of an object, such as the Earth's crust or the exterior of a planet or moon?
Surface
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thief
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magnet
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rocket
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lifesaver
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15
What do we measure when we want to know how far apart two objects or locations are from each other?
Distance
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seesaw
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gold
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gift
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baam
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15
How do you call a particular country's fighting force?
Army
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15
What's the name of a green precious stone from which jewelry and small decorative items are made?
Jade
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15
What term describes any of the hard parts inside a human or animal that make up its frame?
Bone
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trap
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magnet
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fairy
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thief
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15
How do you call the thick, heavy soil that is soft when wet, and hard when dry or baked, used for making bricks and containers?
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15
What term describes a celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun?
Comet
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15
What term describes a particular set of clothes that has to be worn by the members of the same organization or group of people?