Atom practice test - Study guides, Class notes & Summaries

GCSE AQA Science Chemistry Review Practice Test 2024.Draw and label an atom - CORRECT ANSWER Protons Neutrons Electrons What are the masses and charges of these parts of an atom? • Proton • Neutron • Electron - CORRECT ANSWER Protons = +ve (mass 1) Neutrons = neutral (mass 1) Electrons = -ve (mass 1/2000th) Why do atoms usually have no overall electrical charge? - CORRECT ANSWER Atoms usually have no overall charge because they have equal numbers of protons (+ve) a...

ATI TEAS PRACTICE TESTS WITH 100% CORRECT QUESTIONS AND ANSWERS  Which substance makes up the pads that provide support between the vertebrae? a) bone b) cartilage c) tendon d) fat (Test 1) - CORRECT ANSWER IS b) cartilage  Where is the parathyroid gland located? a) neck b) back c) side d) brain (Test 1) - CORRECT ANSWER IS a) neck  Which element w/in the respiratory system is responsible for removing foreign matter from the lungs? a) bronchial tubes b) cilia c) trache...

DANB RHS PRACTICE TEST WITH COMPLETE SOLUTIONS GRADED A+ When taking radiographs on a small child who cannot hold the film intra-orally, the dental assistant should - Answer-ask a parent or guardian to hold the film. The BEST radiograph to evaluate a suspected salivary stone in the submandibular gland is a/an - Answer-occlusal To produce ionizing radiation, an atom must - Answer-add an electron. According to the inverse square law, when changing the PID length from 8 to 16 inches, th...

IRRSP Practice Test The activity of a radioactive source - The term "Curie" defines: a. The exposure of a radioactive source b. The intensity of a radioactive source c. The activity of a radioactive source d. The output of a radioactive source Reddening of the skin, loss of hair, blistering - Which of the following are symptoms of an acute extremity overexposure? a. Nausea, vomiting, diarrhea b. Fatigue, nausea, reddening of the skin c. Diarrhea, blistering, loss of hair d. Redd...

Radon Practice ExamIf you own multiple continuous Radon monitors, at what frequency should a source check take place? - correct answer 6 months Radon gas will pass through most filters. - correct answer True The basic parts of an atom are: - correct answer neutron, proton, electron What passive device is most adversely affected by humidity? - correct answer Open Faced Charcoal The EPA says that most homes can be reduced to 2.0 pCi/l or less. - correct answer True Detectors should ...

Radon Practice Exam Questions and Answers Already Passed If you own multiple continuous Radon monitors, at what frequency should a source check take place? 6 months Radon gas will pass through most filters. True The basic parts of an atom are: neutron, proton, electron What passive device is most adversely affected by humidity? Open Faced Charcoal The EPA says that most homes can be reduced to 2.0 pCi/l or less. True Detectors should be placed 1. ___________ inch/inches fr...

ATI-TEAS Practice Tests questions and answers. 31 pages of comprehensive work. What is the name of the structure that prevents food from entering the airway? a) trachea b) esophagus c) diagram d) epiglottis (Test 1) - d) epiglottis "the epiglottis covers the trachea during swallowing, thus preventing food from entering the airway" ?= aka the windpipe - is a cylindrical portion of the respiratory tract that joins the larynx with the lungs (Test 1) - Trachea ?= connects the throat ...

AP Biology: Exam Review: Practice Questions with Correct Solutions DNA/Biochemestry Test - Correct Answer ️️ --- 1. The digestive enzyme pepsin works in the acidic environment of the stomach to hydrolyze peptide bonds. On which macromolecules does pepsin act? A. carbohydrate B. protein C. DNA D. lipid - Correct Answer ️️ -B. Protein 2. Egg whites consist primarily of water and the protein albumin. When you fry an egg, why does the egg white turn from clear to white? A. The pro...

Elsevier Hesi A2 A&P Practice Questions with Correct Answers Latest 2024/2025 Guide/Verified and Solved 100%;(Chamberlain) In which of the following locations would the urinary bladder and internal reproductive organs be found? 1. Thoracic cavity 2. Mediastinum 3. Abdominal cavity 4. Pelvic cavity Ans - 4. Pelvic cavity Which tissue serves as the framework of the body by providing support and structure for the organs? 1. Epithelial 2. Connective 3. Nervous ...

What practice helps scientists avoid bias in their findings? - designing experiments that yield quantitative results Which of the following represents the most correct order of the organization of life from the smallest unit to the largest? - atoms ® molecules ® cells ® organisms ® populations ®communities ® ecosystems ® biosphere Which of the following characteristics are shared by all living organisms? I. hereditary information is passed to offspring II. adaptation to environme...