Subatomic model of matter Study guides, Class notes & Summaries

Chapter 01 - Molecular Reasons 1. Which of these is the best definition of matter? a. b. c. d. e. ANSWER: POINTS: The pull of gravity on an object. Anything that has weight and volume. Anything that has mass and occupies space. Anything that is directly proportional to weight. The measure of the amount of space an object occupies. 2. Which of these statements is correct? a. Theamountofcarbononearthisessentiallyconstant. b. The amount of carbon on earth fluctuates with the seasons. c....

isotopes Atoms with the same number of protons but different numbers of neutrons are called what? proton The number of which type of particle identifies an atom as a given element? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen electron What subatomic particle is NOT found in the nucleus of an atom? organic chemist What type of chemist would most likely study alcohols, which consist of carbon...

HESI A2 60 Questions with Verified Answers 2023 Which of these statements is true regarding the way light travels? A. Sound travels faster than light. B. The speed of light is always the same regardless of the medium through which it travels. C. Light travels as both a wave and a particle. D. Light can not travel through a vacuum. - CORRECT ANSWER C. Light travels as both a wave and a particle. Light is a curiosity in that it acts as both a wave and a particle. It only changes direc...

Atoms The smallest particle into which a compound may be broken down without changing it into another substance are Element Any substance composed of only one type of atom is called a(n) Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Thermodynamics The branch of science dealing with the study of the flow of energy is called Density The mass of an object per unit of volume is known as its ...

Chapter 1—Living in a World of Chemistry MULTIPLE CHOICE 1. Which activity comes first in the scientific method? a. conclusion b. hypothesis c. experimentation d. observation ANS: D 2. Which is considered a physical science? a. physics b. biology c. zoology d. botany ANS: A 3. A scientist is trying to make a new insecticide that will be more toxic to flies, but less toxic to humans than insecticides now available. The scientist is engaged in a. basic research. b. applied research. ...

Ipc final exam questions and answers 100% verified. Element - correct answers.A pure substance made of only one kind of atom where are electrons found in an atom - correct most region of atom What are subatomic particles? - correct ns, neutrons, electrons what tool do we use to list the known elements - correct dic table in what order are elements on the periodic table - correct asing atomic number Is water an element? - correct if you add a proton to an elemen...

DAT Test Bank Questions with Answers 100% correct | 2024 update DAT Test Bank Questions with Answers 100% correct | 2024 update Contains marking scheme Survey of Natural Sciences Which of the following viral genomes can be directly translated into protein by the host cell’s translation machinery? Double-stranded DNA Single-stranded DNA, coding (+) strand Double-stranded RNA Single-stranded RNA, coding (+) strand Single-stranded RNA, template (–) strand ...

FTCE Middle Grades Science 5-9 Exam 406 Questions with Verified Answers Which of the properties listed below is a characteristic of a liquid but not of a gas? A. It has the ability to flow. B. It maintains its volume in an open container. C. Its molecules are constantly in motion. D. Its volume varies depending on temperature. - CORRECT ANSWER B A 0.100 m3 chamber is filled with oxygen gas at standard conditions (101 kPa at 273 k). Assuming ideal conditions and behavior, what will be t...

Chapter 1—Molecular Reasons MULTIPLE CHOICE 1. Which of these is the best definition of matter? a. The pull of gravity on an object. b. Anything that has weight and volume. c. Anything that has mass and occupies space. d. Anything that is directly proportional to weight. e. The measure of the amount of space an object occupies. ANS: C PTS: 1 2. Which of these statements is correct? a. The amount of carbon on earth is essentially constant. b. The amount of carbon on earth fluctuates...

ATI TEAS 7 (300Q)QuestionBank- Questions&Answers from Real test written by ATI TEAS 7 Exam Test Bank 300 Questions with Answers LATEST UPDATE FOR 2023 1. How are carbohydrates used by the body? Choose ALL answers that apply. • structure • Communication • storage • Recognition 2. What type of immunity does a vaccine provide? Choose only ONE best answer. • naturally acquired passive immunity • Artificial...