| Category | Format | Size |
|---|---|---|
| Qingdao Edition Third Grade Science Volume 1 | pptx | 6 MB |
"Which glass has more water" PPT
Description
Qingdao version of third grade science, first volume, which glass of water has more water PPT
Part One: Methods of Determining Water Level
Different cups have different water levels. How to determine which cup has more water?
Method 1: Pour three cups of water into three cups of the same size, and then compare the water levels.
Method 2: Pour three cups of water into the same large cup, and then use a ruler to measure the water level for comparison.
Method 3: Pour three cups of water into the same small cup to see how many cups can be filled and compare.
Method 4: Weigh the masses of three glasses of water respectively.
Which cup of water has more water PPT, Part 2: How to use a measuring cylinder
How to use a measuring cylinder
1. The measuring cylinder must be placed steadily.
2. When reading, the line of sight should be level with the lowest point of the liquid concave surface.
Which glass of water has more water PPT, part 3: practice
Synchronous practice
1. To accurately measure the amount of water, _____ is used. It is a tool for measuring _____, generally using _____ as the unit and expressed in _____. When measuring with it, your line of sight should be at the same level as _____.
2. A sharp eye distinguishes right from wrong:
(1) A graduated cylinder is a tool for measuring the volume of liquid.
(2) A bottle of mineral water is about 50 ml.
(3) Measurement with instruments is more accurate than sense.
(4) The measuring cup is also a tool for measuring liquids.
Which glass of water has more water PPT, part 4 content: extracurricular development
extracurricular development
Life survey: How many milliliters does a bottle of the following drinks contain?
Coke, yogurt, wine, beer, almond milk, mineral water, orange juice.
Keywords: Free download of Qingdao version of science PPT courseware for third grade volume 1, which glass of water has more PPT download, .PPT format;
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"Which glass has more water" PPT courseware:
Qingdao version of third grade science volume 1, which glass has more water PPT courseware, the first part content: The experimental cups are the same, the water level is the same, the water level is the same, the water level is the same, the thickness of the cup. Please set up an experiment for them. Experiment name: Which cup of water is more? Experimental tools: beaker, Gas collecting bottles, Erlenmeyer flasks..
File Info
Update Time: 2024-06-30
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