Foram encontradas 45.123 questões.
In the quest for technological advancements that can revolutionize our world, the scientific community has always been captivated by the elusive phenomenon of superconductivity. For decades, researchers have strived to unlock its full potential, seeking to discover materials that can exhibit superconducting properties at room temperature. And now, the wait might finally be over! Enter LK-99, a groundbreaking potential room-temperature superconductor that has sent shockwaves through the scientific world, spearheaded by a team of brilliant minds from Korea University, led by esteemed researchers Sukbae Lee and Ji-Hoon Kim.
Superconductors are materials that can conduct electricity with zero resistance, leading to unprecedented energy efficiency and technological advancements. In summary, LK-99 represents an exciting prospect as a potential room-temperature superconductor, but its superconducting properties have yet to be confirmed and independently verified.
Room temperature superconductors could revolutionize the energy sector by enabling lossless power transmission over long distances. With reduced energy dissipation during transmission, electricity could be distributed more efficiently, lowering carbon footprints and electricity costs.
Internet: <dataconomy.com/> (adapted).
According to the preceding text, judge the following item.
According to the text, scientists have long been seeking to recreate the experiment that uses LK-99.
Provas
In the quest for technological advancements that can revolutionize our world, the scientific community has always been captivated by the elusive phenomenon of superconductivity. For decades, researchers have strived to unlock its full potential, seeking to discover materials that can exhibit superconducting properties at room temperature. And now, the wait might finally be over! Enter LK-99, a groundbreaking potential room-temperature superconductor that has sent shockwaves through the scientific world, spearheaded by a team of brilliant minds from Korea University, led by esteemed researchers Sukbae Lee and Ji-Hoon Kim.
Superconductors are materials that can conduct electricity with zero resistance, leading to unprecedented energy efficiency and technological advancements. In summary, LK-99 represents an exciting prospect as a potential room-temperature superconductor, but its superconducting properties have yet to be confirmed and independently verified.
Room temperature superconductors could revolutionize the energy sector by enabling lossless power transmission over long distances. With reduced energy dissipation during transmission, electricity could be distributed more efficiently, lowering carbon footprints and electricity costs.
Internet: <dataconomy.com/> (adapted).
According to the preceding text, judge the following items.
The adjective “groundbreaking” (fourth sentence of the first paragraph) could be correctly replaced by “conventional”, without changing the meaning of the text.
Provas
In the quest for technological advancements that can revolutionize our world, the scientific community has always been captivated by the elusive phenomenon of superconductivity. For decades, researchers have strived to unlock its full potential, seeking to discover materials that can exhibit superconducting properties at room temperature. And now, the wait might finally be over! Enter LK-99, a groundbreaking potential room-temperature superconductor that has sent shockwaves through the scientific world, spearheaded by a team of brilliant minds from Korea University, led by esteemed researchers Sukbae Lee and Ji-Hoon Kim.
Superconductors are materials that can conduct electricity with zero resistance, leading to unprecedented energy efficiency and technological advancements. In summary, LK-99 represents an exciting prospect as a potential room-temperature superconductor, but its superconducting properties have yet to be confirmed and independently verified.
Room temperature superconductors could revolutionize the energy sector by enabling lossless power transmission over long distances. With reduced energy dissipation during transmission, electricity could be distributed more efficiently, lowering carbon footprints and electricity costs.
Internet: <dataconomy.com/> (adapted).
According to the preceding text, judge the following items.
The article confirms that the long awaited room temperature superconductor has finally been discovered.
Provas
Read the following text and then answer the question below:
"John was feeling sick, so he decided to call his work to say he was sick. He didn't want to risk spreading his cold to his co-workers. He spent the rest of the day resting at home and drinking plenty of water."
Why did John call saying he was sick and couldn't work?
Provas
Which one is the correct passive voice form of the sentence below?
"She is baking a cake for the party."
Provas
Which one is the correct genitive case form of the noun "child" in the sentence below?
"Those are the toys."
Provas
Which one is the correct phrasal verb to complete the sentence below?
"He the idea of traveling alone and decided to bring a friend along."
Provas
Which one is the correct object pronoun to complete the sentence below?
"The teacher gave a book to read."
Provas
Which one of the sentences below is the correct sentence in the present perfect tense?
Provas
Which one is the correct form of the verb "there to be" to complete the sentence below?
" many people at the party last night."
Provas
Caderno Container