"Comparing the Amount of Water" Water and Air PPT Courseware 4

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"Comparing the Amount of Water" Water and Air PPT Courseware 4

When the bottles are the same,

The bottle with the higher water level has more water in it.

Bottles with low water levels have less water in them.

When the water levels are the same,

There is a lot of water in the big bottle,

There is less water in the small bottle.

Kind tips

1. Make your own scale lines and stick them on the wall of the cup, and stick them correctly.

2. Pour a cup of water into the cup, measure and record.

3. Pour another cup of water into the cup and then measure and record.

A graduated cylinder is a graduated glass cylinder that is specially used to measure the amount of liquid, that is, the volume of the liquid.

Liquid volume is commonly expressed in milliliters and liters.

Little knowledge about measuring cylinder

A graduated cylinder is a glass instrument used to measure the volume of liquids. It generally has specifications such as 10ml, 25ml, 50ml, 100ml, and 1000ml.

What should we pay attention to during the measurement process?

1. The measuring cylinder must be placed steadily.

2. Keep your sight level with the lowest point of the concave surface of the liquid in the measuring cylinder, and then read the volume of the liquid.

Class exercises

(1) To accurately know how many milliliters of water are in the cup, you can use a measuring cylinder to measure it. ( )

(2) The graduated cylinder can only measure the volume of water, not the volume of other objects. ( )

(3) The scale of the measuring cylinder is generally uniform. ( )

(4) Generally speaking, the Sprite bottle cap can hold 5 ml of water. ( )

(5) Milliliter is the unit of volume. ( )

Operation:

1. Make a measuring cylinder by yourself after class.

2. Go home and measure how much water your father and mother’s drinking glasses can hold. Do you know if they drink enough 1500ml of water every day?

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For more information about the PPT courseware "How Much Water Is Compared to Water and Air", please click the How Much Water Is Compared to Water and Air ppt tag.

"Comparing the Amount of Water" Water and Air PPT:

"Comparing the Amount of Water" Water and Air PPT Part 1 Content: Confirm the guess Which bottle has more water and which bottle has less water? How to confirm our guess? Water will flow. The more water, the longer the flow time. How to compare the length of water flow time...

"Comparing the Amount of Water" Water and Air PPT Courseware 6:

"Comparing the Amount of Water" Water and Air PPT Courseware 6 There is only one bottle of water, how to divide it? Comparing the amount of water in two bottles Our conclusion: Bottle number ____ contains more water than bottle number ____. Activity requirements: Work in groups and pour 50ml of water into the measuring cylinder. ... ... ... Medical...

"Comparing the Amount of Water" Water and Air PPT Courseware 5:

"Comparing the Amount of Water" Water and Air PPT Courseware 5 Warm Tips 1. Don't spill the water in the bottle. 2. When comparing, place the two cups flat and closer. 3. Mark the cup and do not replace it. 3. Keep your eyes level with the cup. 4. The recorder should not...

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Update Time: 2024-11-18

This template belongs to science courseware Third Grade Science Volume 1, Textbook Edition industry PPT template

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