Physics exists around physicists; Physics also exists around students.
As an important branch of natural science, physical science not only plays an important role in promoting the progress of material civilization and deepening human understanding of nature, but also has an indispensable influence on the development of human thinking.
Physics can also be seen in many activities during the Spring Festival this year.
When we see white smoke coming out of jiaozi taken out of the refrigerator, we should think twice.
That is, the water vapor in the air is liquefied into small water droplets when it is cold.
Why do we lean forward when we brake during the New Year? That's because we have inertia.
Why should I sharpen my knife when cutting vegetables? That's because it is necessary to reduce the contact area between the knife and the dish, so that it is sharp.
Physics is all around us, everywhere.
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Actually, just write something casually. . I want to say. . . . This is my winter vacation homework, too. Make a slight change when copying. If it's the same as mine, just. . . What if it happens that we are in the same class! ! !