Parent isotope - Study guides, Class notes & Summaries

▪ Atomic number - Ans .Number of protons in an element ▪ Mass number - Ans .Number of protons and neutrons ▪ Ion - Ans .Electrically charged particle formed by the loss/gain of electrons ▪ Relative masses of P,N and E - Ans .1,1, 1/2000 (respectively) ▪ Isotopes - Ans .Atoms of the same element with different number of neutrons but same number of protons. ▪ What are steps of mass spectroscopy? - Ans .Ionisation, Acceleration, Deflection, Detecting ▪ Ionisation - Ans .A gase...

ALPHA PARTICLE - nucleus of a helium atom, consisting of 2 protons and 2 neutrons, having a positive charge of 2. ANNIHILATION - total transformation of matter into energy; occurs after the anti-matter positron collides with an electron. ATOM - smallest division of an element that exhibits all the properties and characteristic of the element. BECQUEREL (Bq) - unit of activity in the International System. 1 Bq = 1 dps BETA PARTICLE - electron whose point of origin is th...

Physical geology vs. Historical geology - Physical geology deals with materials and processes that make up the Earth, Historical geology is applying chronology to events in Earth's past Relative age - Determination that something is younger or older than something else Absolute Age - Precise measurement of how much time has passed since something was created or modified Fossils - Remains, traces, or other indications of life Principal of Original Horizontality - Sediment is deposited in l...

AMMO Radiation Safety Exam with answers 2023/2024 Radioactivity - correct answer A spontaneous process characteristic of atoms with unstable nuclei in which the nucleus releases energy either as a particle with kinetic energy or as electromagnetic energy Parent - correct answer The original isotope prior to radioactive decay Daughter - correct answer The isotope after the transformation Decay/Disintegration - correct answer A given transformation, one parent/daughter tr...

IRRSP- Study Guide Questions and Answers Graded A+ 2024 In the early years of radiography, what caused personnel to be overexposed? A. poor equipment design B. Lack of understanding C. A lack of and poor safety practices D. All of the above D. All of the Above The ultimate responsibility to adhere to the regulations, license conditions, and company policies at a temporary job site falls to: A. The radiographer B. The assistant radiographer C. The radiation safety officer D. al...

Atomic number - correct answer Number of protons in an element Mass number - correct answer Number of protons and neutrons Ion - correct answer Electrically charged particle formed by the loss/gain of electrons Relative masses of P,N and E - correct answer 1,1, 1/2000 (respectively) Isotopes - correct answer Atoms of the same element with different number of neutrons but same number of protons. What are steps of mass spectroscopy? - correct answer Ionisation, Acceleration, Deflect...

Pyroclastic flows are more associated with __________. ocean hot spots stratovolcanoes shield volcanoes flood basalts cinder cones Question 2 2/2 points In the rock cycle, what processes directly link igneous rocks to metamorphic rocks? compaction and cementation melting and crystallization deposition and lithification recrystallization by high heat and pressure weathering and erosion Question 3 2/2 points The primary basis for classifying detrital (clastic) rocks is _______, whe...

APES -EVERYTHING QUESTIONS AND ANSWERS 2024 Environment the sum of all conditions surrounding us that influence life Environmental Science The field that looks at interactions among human systems and those found in nature System any set of interacting components that influence one another by exchanging energy or materials Ecosystem particular location on Earth whose interacting components include biotic and abiotic components Environmental Studies Includes subje...

Honors Biology Semester 1 Final Exam Review 2024 Questions and Answers Factor in a controlled experiment that is deliberately changed; also called manipulated variable - Answer- Independent variable Variable that is observed and that changes in response to the Independent variable; also called the responding variable - Answer- Dependent variable The group with a special variable - Answer- Experimental Group Group in an experiment that is exposed to the same conditions as the experimental ...

Geology Exam # 3 Questions And Correct Answers Which of the following first appeared in the Mesozoic Era? Dinosaurs Fossils are more likely to be preserved under which conditions? Rapid burial Which of the following first appeared in the Paleozoic Era? Flowering plants, insects, fish, and reptiles The radioactive isotope X, decays to the stable isotope Y. The 1/2 life of this process is 1500 million yrs. If the original amount of X has been reduced by 50%, how old is the rock ...