Positron particle - Study guides, Class notes & Summaries

TX PACT 4-8 CORE (790) QUESTIONS AND ANSWERS ALREADY PASSED How many SFs in 0.? - Answer ️️ -8 SFs: Addition and Subtraction Rules - Answer ️️ -answer has the same # decimal places as numeral w/the smallest # of decimal places. EX: 1063.02 + 12.5 = 1075.5 SFs: Multiplication/Division Rules - Answer ️️ -answer has the same # of SFs as numeral with smallest # of SFs. EX: 1063.02 x 12.5 = 13287.75 => 1.33 x 10^4 Define: Hypothesis, Theory, and Scientific Law - Answer ️️ ...

BSC2085 Exam 1 Questions and Answers 100% Pass What is gross anatomy and it's subdivisions? - Answer- Gross anatomy: structures visible with the naked eye Surface anatomy-exterior features regional anatomy- body areas systemic anatomy- organ systems clinical anatomy- medical specialties developmental anatomy- conception to death What is microscopic anatomy and it's subdivisions? - Answer- Uses microscope Cytology- studies structure and function of cells, fine detail (ultrastructure) ...

. A gallium-69 ion (69Ga2+) contains (a) 69 protons, 31 neutrons and 33 electrons. (b) 31 protons, 38 neutrons and 29 electrons. (c) 31 protons, 69 neutrons and 29 electrons. (d) 69 protons, 31 neutrons and 29 electrons. (e) 31 protons, 38 neutrons and 33 electron - (b) 31 protons, 38 neutrons and 29 electrons. The stable isotopes of neon (Ne) are: neon-20 (20Ne), neon-21 (21Ne), and neon-22 (22Ne). Neon-23 (23Ne), however, is radioactive. What is the most likely type of radioactive...

IRRSP QUESTIONS AND ANSWERS A+ GUARANTEED 2024 An atom, group of atoms, molecules or particles that have acquired or are regarded as having a net electric charge. Ion Atoms having the same number or protons but a different number on neutrons in the nuclei. Atoms with the same atomic number (the same chemical element) but different atomic weights. Isotope Any source that disrupts the electrical balance of an atom and results in the production of ions. Ionization The rad...

Chapter 2: The Structure of the Atom and the Periodic Table 1. What are the three primary particles found in an atom? A) neutron, positron, and electron B) electron, neutron, and proton C) electron, proton, and nucleon D) positron, electron, and nucleon E) proton, electron, and neutrino Ans: B 2. What is the value of the mass number in the isotope 131 53I? A) 53 B) 78 C) 126.9 D) 131 E) 184 Ans: D 3. What term is used to describe atoms of the same element that have different mass...

FCTC Marking Scheme 2024 Intersteller matter - ANSWER- raw material for the formation of stars accelerating expansion - ANSWER- 1998 unexpected theory Positron - ANSWER- anti-electron Radio Telescope - ANSWER- used to discover the background radiation Carbon fusion - ANSWER- nuclear reaction that distinguishes high from low mass stars accertion - ANSWER- rocky-metallic grains sticking together supernova - ANSWER- produces elements more massive than iron birth of a star - ...

FCTC 2024 Exam Answers All Verified & Updated Intersteller matter - Answer- raw material for the formation of stars accelerating expansion - Answer- 1998 unexpected theory Positron - Answer- anti-electron Radio Telescope - Answer- used to discover the background radiation Carbon fusion - Answer- nuclear reaction that distinguishes high from low mass stars accertion - Answer- rocky-metallic grains sticking together supernova - Answer- produces elements more massive than iron birth of a st...

FCTC Marking Scheme 2024 100% Correct Intersteller matter - Answer- raw material for the formation of stars accelerating expansion - Answer- 1998 unexpected theory Positron - Answer- anti-electron Radio Telescope - Answer- used to discover the background radiation Carbon fusion - Answer- nuclear reaction that distinguishes high from low mass stars accertion - Answer- rocky-metallic grains sticking together supernova - Answer- produces elements more massive than iron birth of a star - Ans...

FCTC 2024 Exam Answers All Verified & Updated Intersteller matter - Answer- raw material for the formation of stars accelerating expansion - Answer- 1998 unexpected theory Positron - Answer- anti-electron Radio Telescope - Answer- used to discover the background radiation Carbon fusion - Answer- nuclear reaction that distinguishes high from low mass stars accertion - Answer- rocky-metallic grains sticking together supernova - Answer- produces elements more massive than iron birth of a st...

Describe how ultrasound scanning is used to obtain diagnostic information about internal structures of a body. - Ans-Pulses of ultrasound (sent into the body) -Wave/ultrasound / pulse/signal is reflected (at the boundary of tissue) -Time of delay used to determine depth/thickness -The fraction of the reflected signal is used to identify the tissue Describe the piezoelectric effect - AnsThe application of a p.d. across a material / crystal cause an expansion / contraction / vibration Desc...