Atoms for Kids | What is an atom? | Learn about atoms and molecules with activities and worksheets

2024/05/1804:01:09 science 478207

Atoms for Kids | What is an atom? | Learn about atoms and molecules with activities and worksheets - DayDayNews

Atoms for Kids | What is an atom? | Learn about atoms and molecules with activities and worksheets - DayDayNews

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2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact - DayDayNews

2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact

China's Mars sampling may return in 2031. Is it difficult to sample Mars? Much more difficult than lunar sampling

05/31 1503

According to reports, China's import dependence on high-end scientific instruments ranks in the top three along with chips and oil, with the import dependence reaching 90%, which is higher than chips and oil. At a time when China's scientific research is advancing to the high end - DayDayNews

According to reports, China's import dependence on high-end scientific instruments ranks in the top three along with chips and oil, with the import dependence reaching 90%, which is higher than chips and oil. At a time when China's scientific research is advancing to the high end

The road to breakthrough for China’s high-end scientific instruments

05/31 1696

"Golden Heart Double Color" Bougainvillea Petunia "Guangzhou No. 1". The flowers are huge, with a diameter of up to 10 centimeters, one-third larger than ordinary petunias. It is especially suitable for the hot and humid weather in Guangzhou, and is suitable for various planting - DayDayNews

"Golden Heart Double Color" Bougainvillea Petunia "Guangzhou No. 1". The flowers are huge, with a diameter of up to 10 centimeters, one-third larger than ordinary petunias. It is especially suitable for the hot and humid weather in Guangzhou, and is suitable for various planting

How many of these new varieties do you know?

05/31 1148

July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting - DayDayNews

July 1, 2022 Summer in Alaska has always been described as short and mild. In the early summer of 2022, the prominent word is smoke. In multiple scenes in June and early July, the Visible Imaging Infrared Radiometer Suite (VIIRS) satellite on the NASA-NOAA National Polar Orbiting

"Space Observation" Alaska's Smoky Summer

05/31 1177

Recently, Zeng Yi, a researcher at the Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, and Jing Naihe’s research team collaborated on a paper titled Embryonic vascular establishment requires protein C receptor-expressing endothelial progenitors in De - DayDayNews

Recently, Zeng Yi, a researcher at the Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, and Jing Naihe’s research team collaborated on a paper titled Embryonic vascular establishment requires protein C receptor-expressing endothelial progenitors in De

Study reveals identity of embryonic vascular endothelial progenitor cells

05/31 1393

Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe - DayDayNews

Manufacturing simulation of an unconventionally reinforced aircraft fuselage during automated fiber placement (Source: IFW) The results of biomimetic observations, topology optimization or feasibility in manufacturing do not always end up with the same geometry - in fact, Very fe

OptiFee-Optimization of aircraft fuselage enhancement layout

05/30 1509

Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold. - DayDayNews

Before this, we all know that our country has the largest rare earth reserves in the world, about 44 million tons, followed by Mongolia with about 31 million tons, and Brazil with 2,200 tons. Thousands of tons of rare earths are called industrial gold.

Türkiye claims that it has discovered the world's largest rare earth resources, which can be used for thousands of years. What impact will it have on China?

05/30 1634

The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel - DayDayNews

The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel

A woman in war-torn Ukraine won the Nobel Prize in mathematics, the second female winner in history

05/30 1904

You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi - DayDayNews

You would never imagine that plants have made so many efforts to prevent them from being eaten by other animals. Do you know what they are? I believe many friends are curious about a question, that is, plants are also living things. Since they are living things, they must They wi

If the theory of evolution is correct, why did plants evolve to be sweet and delicious? Intentionally inviting animals to eat?

05/31 1106

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging. - DayDayNews

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging.

Nature | Mechanical force signaling cascades to immune regulation of cellular senescence

05/30 1950

Recently, research in "Developmental Cells" revealed a key signaling molecule that can activate hair growth, providing a therapeutic target for the treatment of androgenetic alopecia, namely: the "SCUBE3" molecule. - DayDayNews

Recently, research in "Developmental Cells" revealed a key signaling molecule that can activate hair growth, providing a therapeutic target for the treatment of androgenetic alopecia, namely: the "SCUBE3" molecule.

Zuckerberg invested hundreds of millions! A molecule called "SCUBE3" can effectively stimulate hair growth

06/01 1674

In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t - DayDayNews

In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t

Cheers to you: Break the technology monopoly! China's independently developed silicon carbide wafers have achieved domestic substitution

06/01 1671

Worlds, full of wonders. In 1970, an old woman named Yu Yuzhen picked up a strange butterfly on the way back to her parents' home. She gave the butterfly to her brother. Incredibly, three years later, the butterfly was sold To 1.27 million! It's really a joy that comes from heave - DayDayNews

Worlds, full of wonders. In 1970, an old woman named Yu Yuzhen picked up a strange butterfly on the way back to her parents' home. She gave the butterfly to her brother. Incredibly, three years later, the butterfly was sold To 1.27 million! It's really a joy that comes from heave

In 1970, a peasant woman picked up a strange butterfly on the roadside. Three years later, the price soared to 1.27 million.

06/01 1779

If a magnitude 12 earthquake occurs in the United States, what will happen to the United States? If they ask China for help, are you willing to donate? People joke: Don’t be afraid when an earthquake comes, fear is useless. You don’t need to run away from a big earthquake, and yo - DayDayNews

If a magnitude 12 earthquake occurs in the United States, what will happen to the United States? If they ask China for help, are you willing to donate? People joke: Don’t be afraid when an earthquake comes, fear is useless. You don’t need to run away from a big earthquake, and yo

If there was a 12-magnitude earthquake in the United States and you licked your face and begged China for help, would you donate money to help?

06/01 1268

The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden - DayDayNews

The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden

Meteorological service records of "life forbidden zone"

06/01 1299

A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus. - DayDayNews

A new Tel Aviv University study proposes a new AIDS treatment that could be turned into a vaccine or a one-time treatment for HIV patients. The study looked at modifying type B white blood cells in patients so that they release anti-HIV antibodies in response to the virus.

Scientists propose potential AIDS treatment: HIV may be defeated with a single injection

06/01 1843

The fifth chapter of "One Piece of Love", Chapter 2 follows the previous chapter and says that Brother Xi asked Ying'er for help in hooking up with Ruhua, but he got so lustful that he first pressed Ying'er on the couch, and in a hurry, Ying'er was frightened. Jump violently. He - DayDayNews

The fifth chapter of "One Piece of Love", Chapter 2 follows the previous chapter and says that Brother Xi asked Ying'er for help in hooking up with Ruhua, but he got so lustful that he first pressed Ying'er on the couch, and in a hurry, Ying'er was frightened. Jump violently. He

Blood brothers, wild uncles and sisters, these ethics are ridiculous. The fifth chapter of "One Love" has been completed.

06/02 1378

Text/Murong Zijun During the Qing Dynasty, there was a rich man named Lu Yunhe in Lujiazhuang, who had a son and a daughter. The son is called Lu Junqing, who is twenty years old, and is a scholar. The daughter Lu Yalan is eighteen years old, and she is as beautiful as a fairy. A - DayDayNews

Text/Murong Zijun During the Qing Dynasty, there was a rich man named Lu Yunhe in Lujiazhuang, who had a son and a daughter. The son is called Lu Junqing, who is twenty years old, and is a scholar. The daughter Lu Yalan is eighteen years old, and she is as beautiful as a fairy. A

Liaozhai Stories: Reincarnation, the fate of two lives

06/02 1324

Kangzi Bade Mattress, it is not an exaggeration to evaluate sleep as the most important health care! We spend 1/3 of our lives sleeping, and bedding is our closest companion. The correct choice of bedding is not only related to the quality of our sleep for 1/3 of the time, but al - DayDayNews

Kangzi Bade Mattress, it is not an exaggeration to evaluate sleep as the most important health care! We spend 1/3 of our lives sleeping, and bedding is our closest companion. The correct choice of bedding is not only related to the quality of our sleep for 1/3 of the time, but al

Kangzi Baide mattress, it is not an exaggeration to evaluate sleep as the most important health care

06/02 1418

"This is probably a post about micro-cement. After I posted a photo of the spotless white floor, Sumitomo @小灯bling, who was about to change his house and renovate it, asked me if I would recommend it, but I directly persuaded him to quit. About micro-cement , it is not widely use - DayDayNews

"This is probably a post about micro-cement. After I posted a photo of the spotless white floor, Sumitomo @小灯bling, who was about to change his house and renovate it, asked me if I would recommend it, but I directly persuaded him to quit. About micro-cement , it is not widely use

Avoid the pit! My neighbor wanted to copy the same style as mine, but I immediately persuaded him to leave.

06/02 1457

In order to further strengthen anti-drug knowledge education for teenagers and improve their self-protection ability to prevent and reject drugs, on July 5, the Liugong Community Party Committee, the Public Relations Group, and the New Era Civilized Practice Station organized tee - DayDayNews

In order to further strengthen anti-drug knowledge education for teenagers and improve their self-protection ability to prevent and reject drugs, on July 5, the Liugong Community Party Committee, the Public Relations Group, and the New Era Civilized Practice Station organized tee

Liugong Community held a knowledge lecture on "Green, Non-Toxic, Healthy Life"

06/02 1936

This article has been published in the 9th issue of "Yuhua" magazine in 2009. When it was published, the title of the novel was "The Wind is Strong". The picture comes from Internet intrusion and deletion. Lao Huang is just a temporary urban management worker. He is also old and - DayDayNews

This article has been published in the 9th issue of "Yuhua" magazine in 2009. When it was published, the title of the novel was "The Wind is Strong". The picture comes from Internet intrusion and deletion. Lao Huang is just a temporary urban management worker. He is also old and

Novel: Father and Son

06/02 1964