"How Sound is Produced" Sound PPT Courseware 4

Category	Format	Size
Fourth Grade Science Volume 1, Textbook Edition	pptx	6 MB

"How Sound is Produced" Sound PPT Courseware 4

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Upload Time: 2024-11-09

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"How Sound is Produced" Sound PPT Courseware 4

What does an object make a sound about?

Notice how the object changes when it makes a sound?

How do people make sounds?

The human body has an organ that can vibrate. We put our hands on our throats, make some sounds, and feel it.

The organ that vibrates is called the vocal cords.

summary:

Sound ______ propagates in gas, solid, liquid and other media, and ______ propagates in vacuum. (Yes or no)

Operation

1. Sound can propagate in ____, ____, ____ and other media, but cannot propagate in vacuum.

2. Sound is produced by objects ____

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For more information about the PPT courseware "How Sound is Produced", please click on the ppt tag of "Sound ppt How Sound is Produced".

"How Sound is Produced" Sound PPT Download:

"How Sound is Produced" Sound PPT Download Part One: Introduction of New Lesson How is Sound Produced? Today we are going to make sounds. We are not only competing to see who is better at playing, but also competing to see who has gained more knowledge while playing. How do we...

"How Sound is Produced" Sound PPT:

"How Sound is Produced" Sound PPT Part One: Making Objects Make Sounds How do we make gongs and drums make sounds? If you press the gong or drum hard, the gong or drum will not make any sound, but if you hit it lightly, it will make sound. Why is this? What method do we use...

"How Sound is Produced" Sound PPT Courseware 5:

"How Sound is Produced" Sound PPT Courseware 5 Experiment 1: Make objects make sounds. Warm reminder: 1. Discuss how to do it before the experiment, and finish one before doing the next one. Each experiment should be repeated several times to ensure accuracy. 2. Don’t use too much force when making sounds.

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Update Time: 2024-11-09

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"How Sound is Produced" Sound PPT Courseware 4