Đại lượng nào sau đây không phải là một dạng năng lượng?
Bộ Đề Kiểm Tra Giữa Học Kì II - Vật Lí 10 - Chân Trời Sáng Tạo được biên soạn bám sát chương trình học. Các đề thi gồm các dạng bài trắc nghiệm và tự luận, tập trung vào các chủ đề trọng tâm: động lực học chất điểm, cân bằng và chuyển động của vật rắn, cơ năng, và các định luật bảo toàn. Tài liệu giúp học sinh ôn tập hiệu quả, nắm vững kiến thức, rèn luyện kỹ năng giải bài tập và chuẩn bị tốt cho kỳ thi giữa học kỳ II.
Câu hỏi liên quan
Nguyên tử có:
I was very angry. My friend John refused ______ me a lift as he had promised.
Choose the word or phrase among A, B, C or D that best fits the blank space following passage So you’re between the ages of thirteen and eighteen. What (36) _______ you happy? There have been lots of surveys about teenagers and happiness and they all come to different conclusions. Some surveys say that most young people are happiest (37) _________ they spend time with their family. Others say it’s when they’re (38) ________ friends. Some teenagers think that getting good marks at school and (39) _________ exams makes them happy and others feel that it’s having a boyfriend or girlfriend that improves their lives. The problem is that there isn’t just one thing that makes everyone happy. (40) __________ is something different for each of us, and what made us happy last week might not make us happy next week!
(40) _______
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
Who are you?
On 6 June 2011, the media reported the kidnapping of a female Syrian-American blogger called Amina Arraf. Regarded as a daring political rebel, the 35-year-old had gained popularity for her blogs protesting the lack of freedom in Syria. Yet, only two days later, it was discovered that Amina had never existed. She was a fictional character created by Tom MacMaster, a forty-year-old American PhD student at the University of Edinburgh.
MacMaster's invention is an example of sock puppetry: the use of false identities to deceive others. (I). The false identity is known as a sock puppet, and its creator, a puppet master. (II). MacMaster created Amina to express his views on Middle Eastern affairs without offending other Americans. (III). Writing as Amina gave him the authority to say what he wanted. (IV).
At the turn of the millennium, Debbie Swenson created Kaycee Nicole, a fictional teenage girl suffering from terminal cancer. Her blog, Living Colours, described Kaycee’s struggle, attracting millions of readers. When Kaycee 'died' on 14 May 2001, her fans were devastated. Their distress turned to anger when they discovered that Kaycee was not real. Swenson had developed the character to gain attention and sympathy.
While Amina and Kaycee were used to meet their creators' needs, other identities have been invented for profit. American gun advocate John Lott made up a fake student, Mary Rosh, to defend his writing online and give him positive reviews. Mystery writer RJ Ellory fabricated a team of sock puppets to praise his own books and tear into those of his rivals. British historian Orlando Figes lost credibility when he had to publicly apologise for doing the same.
Yet none of these stories compare to large-scale sock puppetry today. The New York City Police Department has false identities on social media to catch criminals. The US military is believed to use sock puppets to track potential terrorists. It is clear that the internet is a minefield today and we all have to step very carefully in order not to get hurt.
The phrase "tear into" could best be replaced by:
Read the following passage about food addiction and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
Few people would disagree that one of the world's most popular dishes is pizza. Twenty-two-year-old Zack certainly wouldn't. He would eat a variety of pizza-based items, including homemade pizza, precooked microwave pizza, and even pizza leftovers from the night before. He was consuming 800kg of pizza a year. As a child, Zack had eaten a wide variety of food. But he became addicted to pizza when he started secondary school. American school meals have often been criticised for the large amount of fast food present on the menu, and pizza is the star dish. Zack even spent all his pocket money on slices of pizza.
Naturally, Zack's family worried about his high-calorie, low-vitamin diet. So did Zack. In an attempt to break his addiction, Zack agreed to appear on a TV programme called Freaky Eaters. Its aim was to encourage food addicts to beat their addictions with the help of a psychologist and nutritionist. It wasn't easy. He had to eat a fish dish, while his brother sat in front of him enjoying... a pizza! However, Zack met the challenge and has never eaten pizza again.
Seventeen-year-old Stacy Irvine's friends visit her and discover that she has been rewarded thousands of free toys from fast food restaurants as a regular customer. Stacy's mother often gave her two-year-old girl a portion of fried chicken in a McDonald's restaurant. [I] Since then, Stacy has refused to eat anything else except for pieces of fried chicken, and as a result, her diet has created serious health. She has been warned that if she doesn't change her diet, she will die. [II] Stacy once collapsed due to lack of vitamins and nutrients and needed to be hospitalised. [III] She insisted that Stacy adopt a healthier lifestyle. However, worryingly, Stacy's mother said that while Stacy was beginning to understand the seriousness of her situation, she couldn't eat anything else but chicken nuggets. [IV]
Twenty-year-old Hanna Little was keen on chips. The only thing that Hanna consumed for fifteen years was one plate of chips after another. Not surprisingly, a diet that contained few nutrients and an excess of fat and carbohydrates could only have negative consequences. And it did because not only did Hanna develop health problems, but she also had to leave her job after collapsing at work. At five, Hanna became addicted to chips and refused to eat fruits and vegetables despite her mother's efforts. Hanna says that she was terrified of tasting the flavour of different types of food and she would feel anxious just at the idea of doing it. Parties, picnics and barbecues with friends and family used to be a nightmare. Furthermore, Hanna was soon seen as 'odd' by her friends' parents.
It wasn't until the age of sixteen that Hanna realised she had Selective Eating Disorder (SED). Despite this new knowledge, no solution was found. It wasn't until she lost her job before she started eating normally. Hanna sought therapy from psychologist Felix Economakis, who used hypnosis, a treatment that none of the doctors that she had seen before had mentioned, to get her to eat fruit after one one-hour session, and since then she has been willing to eat anything.... including chips!
(Adapted from Friends Global)
According to paragraph 1, which one is NOT MENTIONED as pizza-based items?
Một thang máy có khối lượng m=1 tấn đi xuống với gia tốc \(a = 1m/{s^2}\). Lấy\(g = 10m/{s^2}\). Trong thời gian 2s đầu tiên công của động cơ thang máy là
Choose A, B, C or D to complete each sentence.
Employees should _________ the company's long-term goals when planning their career development.
Chuyển động nào sau đây là chuyển động biến đổi?
Read the following passage about endangered languages and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questionsfrom 23 to 30.
The Koromi trend has taken social media by storm, influencing fashion, lifestyle, and online communities worldwide. Originating in Japan, Koromi is characterized by a unique blend of gothic aesthetics, cute elements, and bold self-expression. Unlike mainstream kawaii culture, which emphasizes bright colors and cheerful themes, Koromi embraces darker shades, punk influences, and a rebellious attitude. This fusion of edginess and playfulness has resonated with many young people looking for an alternative form of self-representation.
Social media platforms like TikTok and Instagram have played a crucial role in popularizing the trend, as influencers and fashion enthusiasts share their interpretations of the Koromi style. The trend's rise is also linked to a growing appreciation for individuality and alternative fashion in contemporary youth culture.
Beyond fashion, the Koromi trend has influenced makeup styles, accessories, and even music preferences. Many followers of this aesthetic incorporate dark eyeliner, edgy clothing, and playful accessories to create a distinctive look. As more people adopt the Koromi lifestyle, brands have started releasing special collections inspired by the trend. However, some critics argue that the commercial adoption of Koromi dilutes its original meaning and turns it into a passing fad rather than a genuine subculture.
While Koromi's popularity continues to grow, it remains a niche trend compared to mainstream fashion movements. Its impact, however, is undeniable, as it encourages self-expression and challenges conventional beauty standards. Whether it will evolve into a long-lasting cultural phenomenon or fade away as another internet-driven craze remains to be seen.
In which paragraph does the writer mention the potential cultural significance of Koromi?
Nội dung nào sau đây không phải là phương pháp bảo đảm an toàn trong phòng thí nghiệm?
Cấu tạo của lục lạp thích nghi với chức năng quang hợp như thế nào?
Cho các cân bằng sau:
(1) \(\mathrm{H}_{2}(\mathrm{g})+\mathrm{I}_{2}(\mathrm{g}) \leftrightarrow 2 \mathrm{HI}(\mathrm{g})\)
(2) \(\frac{1}{2} H_{2}(g)+\frac{1}{2} I_{2}(g) \leftrightarrow H I(g)\)
(3) \(\mathrm{HI}(g) \leftrightarrow \frac{1}{2} \mathrm{H}_{2}(g)+\frac{1}{2} \mathrm{I}_{2}(g)\)
(4) \(2 \mathrm{HI}(\mathrm{g}) \leftrightarrow \mathrm{H}_{2}(\mathrm{g})+\mathrm{I}_{2}(\mathrm{g})\)
(5) \(\mathrm{H}_{2}(\mathrm{g})+\mathrm{I}_{2}(\mathrm{s}) \leftrightarrow 2 \mathrm{HI}(\mathrm{g})\)
Ở nhiệt độ xác định, nếu \(K_{C}\) của cân bằng (1) bằng 64 thì \(K_{C}\) bằng 0,125 là hằng số cân bằng của cân bằng nào dưới đây?
Read the following advertisement and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.
Discover the Future of Tech with SmartGadgets
• Experience (1)___________like never before with our smartphones that redefine connectivity.
• Our (2)_____________ will enhance your daily life and keep you ahead of the curve.
• Join thousands of customers (3)________with their purchases and enjoy unparalleled performance.
• Show the features (4)_________ your customers that truly set you apart from the competition.
• Don’t miss out on this (5)_______-in-a-lifetime opportunity to upgrade your tech.
• Start (6)_________the benefits of advanced technology today, or wait for the future to catch up!
With SmartGadgets, you're not just purchasing a product; you're investing in a lifestyle. Explore our collection now!
Các nội dung về văn hoá, giáo dục được quy định tại Hiến pháp có ý nghĩa gì đối với đời sống của người dân và đất nước?
Ở loài ruồi giấm, bộ nhiễm sắc thể lưỡng bội là 2n = 8. Theo lý thuyết, số lượng nhiễm sắc thể có trong mỗi tế bào ở kì giữa của quá trình giảm phân II là bao nhiêu?
CHỦ ĐỀ 5
(Tham khảo bài văn của chủ đề trong đường link dưới đây ở trang 50)
https://tvsthpt.dlib.vn/app/doc-sach-ebook/d0a01a0e4114
Và trả lời câu hỏi sau:
Khối lượng phân tử các aren thoả mãn công thức \(78+14n\) trong đó \(n\) là một số tự nhiên.
Đối với động cơ xăng 4 kì, ở kì nạp, xi lanh sẽ hút:
Trong các thiết bị dưới, thiết bị nào là thiết bị thông minh?
“Chúng tôi đi, bì bõm trong bùn, rồi rẽ phải vào rừng. Tiếng sấm rền vang trên các vòm cây. Mưa rơi trầm trầm, buồn buồn. Gió tụt lại phía sau. Tôi cúi mặt tránh các cành lá, và đưa tay bám chắc vào cái gùi to lù lù như chiếc thùng phuy trên lưng người đi trước. Rừng thưa dần, rồi tới một bờ suối. Chúng tôi đi qua một cây cầu tre tròng trành, đung đưa, nhưng có tay vịn.”
(Bảo Ninh, Trại “bảy chú lùn”)
Người kể chuyện trong văn bản trên sử dụng điểm nhìn trần thuật nào?
Khi đun nước bằng ấm điện, quá trình chuyển hóa năng lượng chính diễn ra là