"Changes of Baking Soda and White Vinegar" Changes of Substances PPT Courseware 2

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"Changes of Baking Soda and White Vinegar" Changes of Substances PPT Courseware 2

What happens if you mix baking soda and white vinegar in a glass?

When baking soda and white vinegar are mixed, a large amount of gas is produced. What is this gas?

After extensive research, scientists have determined that this gas is carbon dioxide, which is a component of air. Carbon dioxide gas can extinguish a burning flame. Some of the drinks we drink contain carbon dioxide gas. When we open the cap of a soda bottle, the bubbles that emerge are carbon dioxide. The gas we exhale when we breathe also contains carbon dioxide. Carbon dioxide gas is also produced when burning candles.

choose

1. The following options belong to the characteristics of baking soda ( ).

A. Large white particles B. All are cubic particles

C. Powdered particles

2. The following options belong to the characteristics of white vinegar ( ).

A. Sour smell B. White liquid C. Colorless liquid

3. The gas produced when baking soda and white vinegar are mixed is ( ).

A. Oxygen B. Carbon dioxide C. Hydrogen

4. The liquid left in the cup after mixing baking soda and white vinegar ( ).

A. It’s all white vinegar B. It’s all water C. It’s a liquid containing new substances

5. Put the lighted thin bamboo stick into the cup of mixed baking soda and white vinegar, the flame will ( ).

A. Continue to burn B. Extinguish immediately C. Extinguish after half a minute

6. Pour the gas generated after mixing baking soda and white vinegar toward the candle flame, the flame ( ).

A. Will go out immediately B. Will not go out C. Will go out after half a minute

Short answer

Observe the gas generated after mixing baking soda and white vinegar and analyze its characteristics

Answer: The characteristics of the gas generated after mixing baking soda and white vinegar are: colorless and transparent, heavier than air, and can extinguish the flame.

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For more information about the PPT courseware "Changes in Substances: Changes in Baking Soda and White Vinegar", please click on the Changes in Substances ppt: Changes in Baking Soda and White Vinegar ppt tag.

"Changes of Baking Soda and White Vinegar" PPT teaching courseware on changes in substances:

"Changes of Baking Soda and White Vinegar" PPT teaching courseware on changes in substances Part One: Observing Baking Soda and White Vinegar Have you ever observed white vinegar and baking soda? What are their characteristics? Observe the characteristics of baking soda and white vinegar and record them in the table below. Xiaosu...

"Changes of Baking Soda and White Vinegar" PPT download of changes in substances:

"Changes of Baking Soda and White Vinegar" Changes in Substances PPT Download Part One: New Lesson Learning Record Sheet of Characteristics of Baking Soda and White Vinegar Characteristics of Baking Soda Baking soda is a small white crystal, soluble in water. Characteristics of White Vinegar White vinegar is a colorless liquid made from...

"Changes in Baking Soda and White Vinegar" Changes in Substances PPT:

"Changes of Baking Soda and White Vinegar" Changes in Substances PPT Part One: Observing Baking Soda and White Vinegar Observe the characteristics of baking soda and white vinegar and record them in the table. Characteristics of baking soda: small white crystals soluble in water. Characteristics of white vinegar: colorless liquid with sour smell....

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Update Time: 2024-10-19

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

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