#2 - Using your textbook only: Give the four most important contributors to the Big Bang Theory.

Q: How old is the universe?

A: The universe is everything that we can feel, touch, sense, and measure which includes planets,…

Q: Ionizing radiation does NOT include

A: Any type of electromagnetic radiation that doesn't carry enough energy per quantum to ionise atom or…

Q: 18 A scientist developed a map of Earth in space shown in the diagram. She wanted to use the…

A: As seen from the diagram, the position of the planet with respect to month is given, so it would be…

Q: What can you conclude from the fact scientists continue to update the atomic model

A: Atomic model Atomic model is a theory which tells us about the structure and constituents of an…

Q: 2.Scientists are able to "identify" global changes.

A:

Q: 47. The "Scientific Revolution", based on the assumption that supernatural explanations are not…

A: Supernatural powers  It is a belive of some scientists and all religion that there is a supernatural…

Q: "There is nothing in the universe but alkali and acid from which nature composes all things."…

A: An acid is a substance that donates protons or accepts a pair of valence electrons to form a bond. A…

Q: Define the term radioisotopes?

A: Element is a pure substance that consists of atoms that all have the same number of protons in…

Q: In 1901, Wilhelm Röntgen was the first person to win the Nobel Prize for physics. For what discovery…

A: Science is a term which is used for the study of the subject which is based on the facts and…

Q: and m in the blank with Choose the word from the box. Downward Gravity Gravitational force…

A: Newton's gravitational law states that every material particle is the universe attracts every other…

Q: What kind of information helps us make scientific predictions??

A: A scientific prediction is a quantitative and rigorous statement that forecasts the observations…

Q: Does steel protect against the harm of magnets to human health? And if not, what are the materials…

A: Magnetic fields exist around us. Magnetic shielding is use ion places where electronics are present…

Q: What does not orbit the sun

A: Jupiter is the sun's fifth planet.The gas giant is the solar system's largest planet, weighing more…

Q: Indicate the correct answer(s) and correct the false ones: 1- Light can be detected by human eye. (…

A: Light is an electromagnetic wave that has an visible spectrum to which it can perceived by human…

Q: You have learned the process of the Scientific Method since elementary school science lessons. How…

A: Rapid advancement in the area of science and technology has widened our scope of research.

Q: 100 No. of Daughther atoms No. of Atoms 50 25 12.5 No. of Parent atoms 6.25 12 4. No. of half life…

A: The decay of 14C, a radioactive isotope of carbon with a fairly long half-life, is used in carbon…

Q: The Universe Consists of many galaxie . what correctly identifies our home galaxy and its type

A: The galaxies are composed of stars, gas and dust held together with gravitational forces.

Q: why do we conclude the universe is expanding

A: The expansion of the universe is the increase of the distance between two distant parts of the…

Q: 4. Consider a fictional radioisotope X (311.1766 amu) a. If a 0,750 g sample of X-311 releases 5.75…

A: ANSWER;-

Q: When doing science writing, it is okay to use direct quotes, phrases, or strings of words from…

A: Science writing: it is a technical writing skills used by scientists and researchers to communicate…

Q: What type of energy is used by your body when you eat food? Group of answer choices chemical energy…

A: Digestion of food is a catabolic process in which large food  molecules are broken down into simpler…

Q: eld of medicine . 2. How do biophysics and biotechnology development aid in the betterment of…

A: Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: How did the development in science and technology shape human history?

A: Science is the systematic study of the structure and function and mannerism of the physical and…

Q: Our sun is classified as a

A: Sun is the major source of the energy for the living forms. Without sun the live on earth won’t be…

Q: The following comments were overheard at the department holiday party. Which of them is NOT a…

A: A scientific theory is a well-tested, broad explanation of a natural phenomenon. A scientific theory…

Q: Describe the levels of organization of matter in the universe with  at least 2 specific examples for…

A: There are many levels of organization in the universe.

Q: come up with two illustrations of objects that exhibit patterns in nature and write a brief…

A: Introduction The word pattern refers to any consistent design or arrangement. The pattern in nature…

Q: In understanding nature of science, what practical things do we need to know in understanding the…

A: Science help to understand concepts and enables them to make informed decisions about…

Q: Q/Choose the correct answer 1-When a radioactive nuclide emits a beta particle, its * A-mass number…

A: The radioactive emission it gives 3 kinds of it releases three kinds of emission alpha, beta, and…

Q: Star 1 is 18 light years from Star 2 and 34 light years from Earth. If Star 2 explodes as a…

A: when Star 1 is 18 light years from Star 2 and Star 1is 34 light years from Earth. that means the…

Q: What is the Key information summary of these topics? -- The Composition of the Universe- The…

A: In summary of:-1). The Composition of the Universe: The substance sythesis of the Universe is…

Q: how might a scientist find the patterns in nature? By what means might he or she determine the…

A: The patterns in nature can be explained as the visible regularities of the forms seen within the…

Q: Ionizing radiation like removes from atoms.a. UV, protons b. X-rays, the charge c. gamma rays,…

A: Ionizing radiation is a type of energy released by atoms that travels in the form of electromagnetic…

Q: Explain the following (I) Nature of science (ii) History of science (iii) philosophy of science (iV)…

A: Science is the pursuit and application of knowledge and understanding of the natural and social…

Q: What difficulties might school students face when it comes to science education? What solutions are…

A: Abstract This paper argues that science's reputation as a 'hard' subject can be attributed to four…

Q: 1. Explain the following terms: Nature of science, History of science, Philosophy of science,…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: 1. The science activity that Jose carried out does not yet have a research title. What title can you…

A: 1. Title for the research done by Jose

Q: Are we alone in the universe?

A: Presence of life is the most important feature of the Earth. It's ideal placement in the solar…

Q: What is Big Bang Theory? (Please, the answer should be related to  NCERT Biology if possible)

A: Ncert  plus two biology text chapter 7 , evolution talks about big bang theory .

Q: Which type of model is described below? A scientist thinks of the inside of a tree as being like a…

A: Plants use xylem to transport water from the soil to the leaf of the plants. Plants absorb the water…

Q: 15 A scientist put together the above table. What is the scientist most likely trying to study? A.…

A: sun is the closest star from the planet Earth hence it is the brightest one. Planets don't have…

Q: 1.State what is the Miller-Urey Experiment 2.When was it done 3. Describe in detail how it works

A: Chemical evolution is the third hypothesis of life's creation. Pre-biological changes, according to…

Q: 3. How might emission spectra be used in studying stars?

A: 3. Emission spectra is the distribution of electromagnetic radiation released by a substance whose…

Q: ASTROBIOLOGY. Why is it important to define science in Astrobiology and take a brief look at the…

A: Astrobiology is the study of life in the universe. It is basically the study of the origins,…

Q: What are 5 scientific concepts? Please explain why? Thank you.

A: 1-Empirical Observation The scientific method is empirical. That is, it relies on direct observation…

Q: Explain the following characteristics of science (1)Open-mindedness (2)Objectivity (3)Humility

A: A) Capacity to suspend a judgement is open-mindedness in science. Open-mindedness assists…

Q: What are the science observations or data that address your claim?

A: What are the science observations or data that address your claim?

Q: rules/considerations science communicators and scientists should follow when communicating science…

A: The importance of disseminating science has increased. Scientists, and even science itself, are now…