1.
Perhatikan gambar berikut!
Gambar tersebut adalah gambar rangkaian listrik lampu lalu lintas sederhana. Urutan warna lampu dari atas berturut-turut adalah merah, kuning, dan hijau. Untuk menghidupkan lampu warna kuning, maka sakelar yang harus dihidupkan adalah ....
Correct Answer
B. S2
Explanation
To turn on the yellow light, switch S2 needs to be turned on.
2.
Dampak positif penemuan televisi yang wajib kita ambil yaitu ...
Correct Answer
C. Menambah pengetahuan
Explanation
The correct answer is "menambah pengetahuan" which means "increasing knowledge" in English. Television has a positive impact on increasing knowledge as it provides a wide range of educational programs, documentaries, news, and informative content that can enhance our understanding of various subjects. By watching television, we can learn about different cultures, historical events, scientific discoveries, and many other educational topics. It serves as a medium for gaining knowledge and expanding our intellectual horizons.
3.
Perhatikan paragraf berikut!
Conte membuat berbagai macam isi pensil. Ada yang keras atau lunak disesuaikan dengan kebutuhan. Pensil yang berwarna hitam pekat memiliki kekerasan lebih rendah karena lebih banyak mengandung grafit. Sementara itu, pensil berwarna abu-abu memiliki kekerasan lebih tinggi karena lebih banyak mengandung tanah liat.
Topik permasalahan paragraf tersebut adalah ....
Correct Answer
B. Cara Conte membuat pensil
Explanation
The paragraph explains how Conte produces different types of pencils by adjusting the hardness according to the needs. It mentions that pencils with darker black color have lower hardness because they contain more graphite, while pencils with gray color have higher hardness because they contain more clay. Therefore, the topic of the paragraph is about how Conte manufactures pencils, specifically focusing on the process of adjusting the hardness of the pencils.
4.
Perhatikan daftar berikut!
1. baterai
2. televisi
3. accu
4. generator
5. lampu
Yang termasuk sumber listrik ditunjukkan oleh nomor ....
Correct Answer
B. 1,3,4
Explanation
The items that can be considered as sources of electricity are the ones that can generate or store electrical energy. In the given list, the items "baterai" (battery), "accu" (accumulator), and "generator" are the ones that can be considered as sources of electricity as they can either store or generate electrical energy. Therefore, the correct answer is 1,3,4.
5.
Berikut ini yang termasuk pengaruh negatif komputer bagi masyarakat adalah ....
Correct Answer
D. Penyebaran radiasi
Explanation
The correct answer is "penyebaran radiasi". This is because the question is asking for a negative impact of computers on society, and the spread of radiation can be harmful to people's health.
6.
Lagu daerah Sumatra Barat yang menceritakan kerinduan seorang perantau akan kampung halaman adalah ....
Correct Answer
C. Kampuang Nan Jauh Di Mato
Explanation
"Kampuang Nan Jauh Di Mato" is the correct answer because it is a traditional song from West Sumatra, Indonesia, that tells the story of a traveler who longs for their hometown. The lyrics express the longing and nostalgia for the village they left behind, reflecting the theme of homesickness and longing for one's homeland. The other options, "Ayam Den Lapeh," "O Ina Ni Keke," and "Manuk Dadali," are traditional songs from other regions in Indonesia and do not specifically convey the theme of longing for one's hometown in Sumatra Barat.
7.
Memakai helm dan mematuhi peraturan lalu lintas merupakan contoh kewajiban ketika berada di ....
Correct Answer
C. Jalan
Explanation
Wearing a helmet and obeying traffic rules are obligations that are required when being on the road. This means that when someone is on the road, they have a responsibility to wear a helmet for safety purposes and to follow the rules and regulations set for traffic.
8.
Perhatikan teks eksplanasi berikut!
Televisi merupakan alat komunikasi jarak jauh yang menggunakan media audiovisual. Penemuan televisi termasuk penemuan besar yang mengubah dunia. Dengan adanya televisi, masyarakat dapat melihat dan mendengar berita dari seluruh dunia. Namun, kita harus bersikap bijak saat menonton tayangan di televisi. Kita sebaiknya menonton tayangan yang sesuai usia kita.
Sesuai struktur teks eksplanasi, paragraf tersebut merupakan bagian ....
Correct Answer
D. Kesimpulan
Explanation
The given paragraph is a conclusion because it summarizes the main points discussed in the previous sentences. It states that television is a significant invention that has changed the world, allowing people to see and hear news from around the world. However, it also emphasizes the importance of being wise when watching television and suggests that one should watch age-appropriate shows. This paragraph concludes the explanation by summarizing the main ideas discussed.
9.
Arus listrik sangat bermanfaat bagi manusia, namun akan menjadi bahaya jika kita ....
Correct Answer
D. Menyentuhnya secara langsung
Explanation
If we touch an electric current directly, it can be dangerous because electricity can flow through our bodies and cause electric shocks. Electric shocks can cause injuries, burns, and even be fatal in severe cases. Therefore, it is important to avoid touching electric currents directly to ensure our safety.
10.
Televisi ditemukan pada tahun ....
Correct Answer
C. 1925
Explanation
The correct answer is 1925 because television was invented in that year.
11.
Pengucapan kata demi kata yang jelas dalam bernyanyi disebut dengan istilah ....
Correct Answer
B. Artikulasi
Explanation
Artikulasi adalah pengucapan kata demi kata yang jelas dalam bernyanyi. Dalam bernyanyi, artikulasi yang baik sangat penting agar lirik lagu dapat dipahami dengan baik oleh pendengar. Intonasi berkaitan dengan nada dan penekanan dalam menyanyikan sebuah lagu, apresiasi berkaitan dengan penghargaan terhadap musik atau seni, sedangkan improfisasi berkaitan dengan improvisasi atau pengembangan kreatif dalam menyanyikan lagu.
12.
Penemuan jam dapat membantu pelajar melaksanakan kewajibannya, yaitu ....
Correct Answer
B. Tiba di sekolah tepat waktu
Explanation
The correct answer is "tiba di sekolah tepat waktu" because the discovery of a clock can help students arrive at school on time. A clock allows students to keep track of time and ensures that they are not late for their classes.
13.
Perhatikan paragraf berikut!
Hingga saat ini, pensil menjadi benda yang sangat penting. Kita akan kesulitan saat belajar kalo tidak ada pensil. Kita juga gak bisa membuat karya tanpa adanya pensil. Meskipun memiliki bentuk yang kecil, pensil memiliki manfaat yang besar.
Kata tidak baku pada paragraf tersebut adalah ....
Correct Answer
A. Kalo dan gak
Explanation
The correct answer is "kalo dan gak". The paragraph uses informal language by using "kalo" instead of "jika" and "gak" instead of "tidak". These words are considered as non-standard or informal language in Indonesian.
14.
Jam membantu anak melaksanakan kewajiban dan tanggung jawabnya secara ….
Correct Answer
A. Tertib dan teratur
Explanation
The correct answer is "tertib dan teratur". This means that time helps children fulfill their obligations and responsibilities in an organized and systematic manner. It implies that having a structured and disciplined approach to managing tasks and duties is beneficial for children.
15.
John Logie Baird adalah penemu dari ....
Correct Answer
A. Televisi
Explanation
John Logie Baird adalah penemu televisi.
16.
Penemuan-penemuan di bidang teknologi membuat kehidupan manusia semakin ....
Correct Answer
D. Mudah
Explanation
The advancements in technology have made human life easier. With the invention of various technological tools and devices, tasks that were once difficult and time-consuming can now be done quickly and effortlessly. Technology has simplified communication, transportation, and access to information, among many other aspects of life. Therefore, the correct answer is "mudah" (easy).
17.
Rangkaian listrik yang disusun berderet atau bercabang dinamakan rangkaian ....
Correct Answer
C. Paralel
Explanation
The correct answer is "paralel". A parallel circuit is a circuit arrangement where the components are connected side by side, allowing multiple paths for the current to flow. In a parallel circuit, the voltage across each component remains the same, while the total current is divided among the components. This type of circuit is commonly used in homes and buildings to power multiple appliances and devices simultaneously.
18.
Contoh sikap dalam menghargai waktu adalah ....
Correct Answer
C. Mengumpulkan tugas tepat waktu
Explanation
Mengumpulkan tugas tepat waktu is the correct answer because it shows a positive attitude towards time management. By submitting assignments on time, individuals demonstrate responsibility, punctuality, and respect for deadlines. This behavior also reflects a good work ethic and the ability to prioritize tasks effectively.
19.
Salah satu manfaat penemuan jam adalah ....
Correct Answer
C. Kita bisa disiplin terhadap waktu
Explanation
Penemuan jam memungkinkan kita untuk menjadi lebih disiplin terhadap waktu karena kita dapat melihat waktu dengan lebih mudah dan akurat. Dengan memiliki jam, kita dapat mengatur jadwal kegiatan kita dengan lebih baik, menghindari keterlambatan, dan memanfaatkan waktu dengan lebih efisien.
20.
Perhatikan kalimat berikut!
Para siswa-siswa sedang belajar di kelas
Kalimat tersebut adalah kalimat yang tidak efektif, perbaikan yang benar agar menjadi kalimat yang efektif adalah ....
Correct Answer
D. Para siswa sedang belajar di kelas
Explanation
The correct answer is "Para siswa sedang belajar di kelas". This is the correct improvement to make the sentence more effective. The use of "para" before "siswa" indicates that it is a group of students who are studying in the classroom, emphasizing the collective nature of the action.
21.
Seorang ahli matematika yang menjadi penggagas utama dalam penemuan komputer adalah ....
Correct Answer
A. Charles Babbage
Explanation
Charles Babbage is the correct answer because he is widely recognized as the main pioneer in the invention of the computer. Babbage was a mathematician and engineer who conceptualized and designed the Analytical Engine, a mechanical general-purpose computer. Although his designs were not fully realized during his lifetime, his work laid the foundation for modern computers. Babbage's contributions to the field of computing make him the most suitable option among the given choices.
22.
Kewajiban kita dalam menggunakan semua alat temuan dari para penemu di dunia adalah dengan cara ....
Correct Answer
B. Menggunakan hasil temuannya dengan bijak dan tanggung jawab
Explanation
The correct answer suggests that our responsibility in using all the inventions from inventors around the world is to use them wisely and responsibly. This means that we should not misuse or abuse the inventions, but rather use them in a responsible manner that benefits ourselves and others. It implies that we should consider the consequences of our actions and make sure that our use of these inventions does not cause harm or negative effects.
23.
Teks yang digunakan untuk menjelaskan suatu proses terjadinya fenomena alam atau fenomena sosial disebut ....
Correct Answer
C. Teks eksplanasi
Explanation
The correct answer is "teks eksplanasi". This is because "teks eksplanasi" refers to a type of text that is used to explain the process of a natural or social phenomenon. It is a form of writing that aims to provide a clear and detailed explanation of how something occurs or works. This type of text often includes factual information, logical reasoning, and cause-effect relationships to help readers understand the phenomenon better.
24.
Kalimat tidak efektif ditunjukkan pada kalimat....
Correct Answer
D. Bu Wida menyeduhkan teh hangat yang sangat manis sekali ke dalam cangkir kami
Explanation
The given sentence "Bu Wida menyeduhkan teh hangat yang sangat manis sekali ke dalam cangkir kami" is an example of an ineffective sentence. It is unclear and lacks specificity. The sentence does not provide any relevant information or convey a clear message. It is not effective in communicating a specific idea or purpose.
25.
Tujuan dari teks eksplanasi adalah ....
Correct Answer
D. Menyajikan informasi fakta
Explanation
The purpose of an explanatory text is to present factual information. This type of text aims to provide clear and concise information about a particular topic or subject. It does not involve presenting observations or describing products. Instead, it focuses on providing information that is based on facts and is informative in nature.
26.
Kata tanya yang digunakan untuk mengetahui proses terjadinya fenomena dalam teks eksplanasi adalah ....
Correct Answer
A. Bagaimana dan mengapa
Explanation
The question is asking for the interrogative words used to inquire about the process of a phenomenon in an explanatory text. The correct answer is "bagaimana dan mengapa" which translates to "how and why" in English. These interrogative words are commonly used to understand the steps or methods involved in a process (how) and the reasons or causes behind it (why). By asking "bagaimana dan mengapa," one can gain a deeper understanding of the phenomenon being explained in the text.
27.
Perhatikan gambar berikut!
Jika saklar E dan G disambung, maka lampu yang menyala adalah ....
Correct Answer
D. Lampu A, C, dan D
Explanation
Jika saklar E dan G disambung, maka lampu A, C, dan D akan menyala. Hal ini dapat dilihat dari jalur listrik yang terbentuk ketika kedua saklar tersebut disambung. Saklar E akan mengalirkan listrik ke lampu A dan C, sedangkan saklar G akan mengalirkan listrik ke lampu D. Oleh karena itu, lampu A, C, dan D akan menyala jika kedua saklar tersebut disambung.
28.
Gejala kelistrikan dapat ditimbulkan oleh muatan yang diam. Gejala kelistrikan ini disebut listrik . . . .
Correct Answer
A. Statis
Explanation
The given sentence states that electrical phenomena can be caused by stationary charges, which is referred to as "statis" in Indonesian. This means that the correct answer is "statis".
29.
Arus listrik hanya dapat mengalir pada rangkaian listrik . . . .
Correct Answer
A. Tertutup
Explanation
Arus listrik hanya dapat mengalir pada rangkaian listrik yang tertutup. Ini berarti bahwa rangkaian harus memiliki jalur yang lengkap dan tidak ada celah yang menghalangi aliran listrik. Jika rangkaian terbuka, artinya ada bagian yang terputus dan arus listrik tidak dapat mengalir. Rangkaian seri dan paralel mengacu pada pengaturan komponen dalam rangkaian. Namun, baik rangkaian seri maupun paralel harus tetap tertutup agar arus listrik dapat mengalir.
30.
Air terjun dapat dimanfaatkan sebagai pembangkit listrik. Energi air terjun diubah
menjadi energi listrik menggunakan . . . .
Correct Answer
D. Turbin
Explanation
Air terjun dapat dimanfaatkan sebagai pembangkit listrik dengan menggunakan turbin. Turbin bekerja dengan cara mengubah energi air yang mengalir dengan tekanan tinggi menjadi energi kinetik yang kemudian diubah menjadi energi listrik melalui generator. Dengan menggunakan turbin, energi air terjun dapat dimanfaatkan secara efisien untuk menghasilkan listrik.