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E-education edition fifth grade science volume 2
Fifth Grade Science Volume 2, Textbook Edition
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People's Education Press Fourth Grade Science Volume 2
Category | Format | Size |
---|---|---|
Third Grade Science Volume 2, Textbook Edition | pptx | 6 MB |
Description
"Magnets are Magnetic" Magnet PPT
Part 1: What objects can magnets attract?
What objects can a magnet attract and what objects cannot it attract? How do we test our opinions?
Which of the following objects are made of iron?
First use observation methods to identify, and then use experimental methods to identify.
Which method is more reliable for identifying iron objects?
It is more reliable to use magnets to identify iron objects.
Magnets are magnetic PPT, part 2: Can magnets attract iron through objects?
Place paper, cloth, plastic sheets and other objects between the magnet and the iron object to see if the magnet can still attract iron.
Can a magnet attract iron through water? Let's think of a way to do an experiment.
What did you discover through the experiment?
Magnets can also attract iron through some objects.
Did we discover anything else during the experiment? Write down the rest of our findings as well.
Keywords: Free download of Chinese PPT courseware for the second volume of the third grade of the textbook version, magnet PPT download, magnet PPT download, .PPT format;
For more information about the PPT courseware "Magnets Magnets Are Magnetic", please click the Magnets ppt Magnets Are Magnetic ppt tag.
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"Magnetic Force of Electromagnets (2)" Energy PPT:
"Magnetic Force of Electromagnets (2)" Energy PPT Part One Content: The group tests the selected hypothesis and formulates a group research plan. What are the factors we want to examine (i.e. the conditions that need to be changed)? How to change this condition? For the sake of fairness in the experiment, it should be controlled...
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"The Magnetic Force of Electromagnets (1)" Energy PPT Teaching Courseware Part One: Introduction of the new lesson Why the magnetic force of electromagnets is different and what factors affect the magnetic force of electromagnets. In today's lesson we will learn about the magnetic force of electromagnets. ... ... ... electromagnetism..
File Info
Update Time: 2024-11-10
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