"Earth's Satellite—The Moon" Universe PPT Courseware 2

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"Earth's Satellite—The Moon" Universe PPT Courseware 2

Discuss and study the moon

1. In the process of exploring the moon, what changes have occurred in the tools and methods of human observation of the moon?

2. How did people’s understanding of the moon develop and change during this process?

Galileo observed the moon with a homemade telescope and found that the moon's surface was so uneven and had many craters. Galileo drew the first map of the moon based on this. Although from a scientific point of view, Galileo's hand-drawn map of the lunar surface is not accurate enough, the plains and craters on the lunar surface are clearly visible. Later, with the successive use of large astronomical telescopes, people saw celestial phenomena that they had never seen before.

Moon - Earth's natural satellite

The moon is the closest natural celestial body to the earth

The distance of the moon from the earth is about 384,400 kilometers

The moon's revolution period is: sidereal month 27.5 days; synodic month 29.5 days. The direction of the moon's revolution and rotation is from west to east, and its revolution speed is 1.02 kilometers/second.

4. Stories about man’s landing on the moon

On July 20, 1969, the American "Apollo 11" spacecraft landed on the moon, and Armstrong left the first human footprints on the moon.

On October 24, 2007, China independently developed and launched its first lunar probe, Chang'e-1, becoming the fifth country in the world to launch a lunar probe.

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"Earth's Satellite - Moon" Universe PPT Teaching Courseware:

"Earth's Satellite Moon" Universe PPT Teaching Courseware Part One: Introduction of New Lesson What is a Star? planet? satellite? Star: Made of hot gas and capable of emitting its own light. (Sun) Planet: does not emit its own light, revolves around the star, and has a certain mass..

"Earth's Satellite - Moon" Universe PPT Download:

"Earth's Satellite Moon" Universe PPT Download Part One: New Lesson Introduction What poems and songs about the moon do you know? There was bright moonlight in front of the bed, which was probably due to frost on the ground. Raise your head to look at the bright moon, lower your head to think about your hometown. The bright moon rises on the sea, and the world is at this moment together. I wish you long life...

"Earth's Satellite - Moon" Universe PPT:

"Earth's Satellite Moon" Universe PPT Part One: Human Exploration of the Moon Since ancient times, people have continuously improved observation tools to explore and understand the moon. In ancient times, people observed the moon with the naked eye and used stones, charcoal, etc. to record their observations. 4..

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Update Time: 2024-11-20

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 2 industry PPT template

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