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structure of the solar system
The Sun-Earth-Moon
System
The Planets and
Their Moons
Asteroids, Comets,
and Meteoroids
Chapter 8
100
an imaginary line through the center of the planet.
What is axis of rotation
100
distance between Earth and the Sun is not.....
What is constant.
100
The four planets closest to the Sun—Mercury, Venus, Earth, and Mars—are often called the
What is inner planets
100
rocky objects, smaller than a planet, that are found between the orbits of Mars and Jupiter.
What is Asteroids
100
is the ability or inability of a substance to combine with or change into one or more new substances.
What is chemical property
200
The time it takes for one rotation is called....
What is the period of rotation.
200
an object that revolves around a planet.
What is satellite
200
what planet is closest to the sun
What is Mercury
200
a small, icy body in orbit around the Sun.
What is comet
200
is the change of one or more substances into other substances.
What is chemical change
300
The time it takes a planet to move completely around the Sun is the planet’s
What is period of revolution.
300
The Moon is about the same age as Earth
What is , 4.5 billion years old.
300
The planets beyond the inner planets—Jupiter, Saturn, Neptune, and Uranus—are often called the....
What is outer planets.
300
solid, interplanetary particles passing through Earth’s atmosphere.
What is Meteoroids
300
is a process in which substances mix evenly with one another.
What is Dissolving
400
Mars’s orbit around the Sun is an oval or.....
What is ellipse
400
The different appearances of the Moon as it orbits Earth are called
What is lunar phases
400
what are the two planets similar in size, mass, composition, and distance from the Sun.
What is Venus and Earth
400
Each comet has a solid part called a
What is nucleus.
400
states that the total mass before a chemical reaction is the same as the total mass after the reaction.
What is law of conservation of mass
500
the average distance from Earth to the Sun.
What is astronomical unit
500
a total or partial obscuring of one celestial body by another.
What is Eclipses
500
largest planet in our solar system is often
What is Jupiter
500
Comets, asteroids, and meteoroids orbit the....
What is sun
500
are the new substances that are formed.
What is Products