Earth's Moon. The Moon’s core is small (about 20% of the Moons diameter) as opposed to other terrestrial worlds (like the Earth) with cores measuring closer to 50% of their diameters. Learn more on EarthSky. Diameter of the Moon. Diameter of the Moon 32 Exploring the Moon -- A Teacher's Guide with Activities, NASA EG-1997-10-116-HQ Results 1. Earth is very dense overall (it is the densest planet in the Solar System), but the Moon is light for its size. Publication Year: 1997. The Once and Future Moon.Smithsonian Institution, 1996. Measurement.

Audience: Educators.

22. Though a satellite of Earth, the moon, with a diameter of about 2,159 miles (3,475 kilometers), is bigger than Pluto. General Science. Let’s take a look at the diameter first. Moon phases and the moon's orbit are mysteries to many. The mass of the Moon is not evenly distributed; mass concentrations, called Mascons , lie beneath many of the lunar basins, and the center of mass of the Moon is displaced several kilometers towards the Earth. Compare your result with the accepted diameter of the Moon. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The Earth-Moon distance has been determined to be 3.84 x 10^8m, and the Moon's diameter as seen from Earth is 0.51838 degrees per 360 degrees. Moon. The sun and moon appear the same size in Earth's sky because the sun's diameter is about 400 times greater - but the sun is also about 400 times farther away. Read and learn for free about the following article: Size of the moon If you're seeing this message, it means we're having trouble loading external resources on our website. The mean diameter of the Moon is 2,159 miles (3,476 km or .27 x Earth diameter). Mathematics. In fact, the moon is the Earth 's one and only natural satellite. 3.48 × 10 6 m: Moore, Patrick.

The moon is a bit more than one-fourth (27 percent) the size of Earth, a much smaller ratio (1:4) than any other planets and their moons.

"The radius of the moon is 1738 km, whereas the radius of Earth is 6371 km; thus the moon is relatively large in relation to its parent planet." When an eclipse happens today then the length of time for an eclipse is given and could be used in the measurements.
Because the moon has a smaller mass than the Earth, 7.35 × 10 22 kg compared to 5.98 × 10 24 kg, the moon orbits around the Earth, making the moon Earth's satellite. Grade Levels: K-4. (Diameter of the Moon in miles: 2,159 miles) Need to put this in context? Product Type: Lesson Plans/Activities. Space Science . Surrounding the solid inner core is a fluid outer core, that brings the total diameter of the core to about 660 km. By your calculations, the diameter of the Moon is: D = 2. One possible way would be finding the Earth-Moon distance. 9-12. The Moon. If you could fly to the Moon at a constant speed of 1000 kilometers per hour, which is the speed of a fast passenger jet, it would take sixteen days to get there.

The mass of the Moon is approximately 8.1 x 10^19 tons (7.3 x 10^22 kg or .01 x Earth mass).

5-8. The inner core is a solid mass about 480 km in diameter.

The Moon has approximately 1/4 Earth's diameter, 1/50 Earth's volume, and 1/80 Earth's mass. Just how big is the Moon compared to Earth? Background The diameter of the Moon is proportional to the diameter of a cardboard disk, given that you know the distance to the Moon and the distance to the cardboard disk.

The diameter of the Moon is 3,474 km.

Subjects: Computation and Estimation.

Fractions & Decimals. Diameter of the Moon 29 Teacher Page Exploring the Moon -- A Teacher's Guide with Activities, NASA EG-1997-10-116-HQ Purpose To calculate the diameter of the Moon using proportions. The diameter of the Moon is 3,474 km. Now, let’s compare this to the Earth.

Product Number: EG-1997-10-116-HQ.

Solar System and Planets.

Earth's moon is the fifth largest moon in the solar system. An easy way to answer this and similar questions is Wolfram Alpha at wolframalpha .com Type "Diameter Moon" to get the answer of 3475 km or 2159..3 miles. So how was the diameter of the moon's orbit determined?
Earth and Moon to Scale 1 pixel = 600 kilometers The average distance between Earth and Moon is approximately 30 times Earth's diameter.