Learn vocabulary, terms, and more with flashcards, games, and other study tools. Chemistry matter and change chapter assessment answer key. Pearson chemistry chapter states of matter flashcards. The behavior of gases can be explained by the kineticmolecular theory. States of matter in the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. This includes grahams law of effusion, properties of solids, liquids, and gases, and phase diagramschanges. A theory that explains the states of matter, based on the concept that all matter consists of tiny particles that are in constant motion. Infer whether or not temperature has any effect on the diffusion rate of a gas. All collisions between particles in a gas are perfectly elastic. Gas particles are small spheres with an insignificant volume. The kineticmolecular theory makes the following assumptions. The kinetic molecular theory describes the behavior of gases in terms of particles in 2.
Chapter 3 assessment do not write on this text booklet. Principles and problems chapter assessment 59 chapter assessment use with chapter. Find the partial pressure of carbon dioxide in a gas mixture with a total pressure of 30. We have already learnt the cause for the existence of the three states of matter. States of matter 9 name date class states of matter three common states of matter are solid, liquid, and gas. Chapter 3 assessment multiple choice identify the choice that best completes the statement or answers the question. Particles in a gas are moving rapidly and tend to be quite far apart. Start studying worksheets for chapter states of matter. What is matter definition examples states of matter solids, liquids, gases 7 state of matter example constant volume constant shape 1. Aug 28, 2011 chemistry chp states of matter notes 1. Figure 3 particles in a crystalline solid have an orderly arrangement.
Chapter print guided reading and study workbook, section. Describe how temperature relates to kinetic energy. Explain why the flow of a compressed gas must be controlled for practical and safe use. In this chapter, your exploration of the states of matter will go far beyond everyday, casual observations. List the different changes of state, and describe how parti cles behave in each state.
The energy an object has because of its motion is called kinetic energy. Students can see that when water becomes a gas it is invisible. Kinetic means that these molecules are in constant random motion. C figure 4 the particles in an amorphous solid do not have an orderly arrangement. Chapter states of matter9 false vaporization evaporation most of the molecules do not have enough kinetic energy to overcome the attractive forces. Videoconference 45minute videoconference states of matter. According to the kinetic theory, all matter consists of tiny particles that are in constant motion. The motion of the particles in a gas is rapid, constant, and random 3. In order to figure out which state of matter an object fits in, we have to examine its properties. Matter and change teacher guide and answers 7 study guide chapter 12 states of matter section 12. The unit of measure for pressure is the pascal pa 1 newton square meter. Molecular means that gases are made of very small particles. The three most common phases of matter on earth are solids, liquids and gases. Substances can also exist as mixtures, in which each of the individual components maintains its properties.
Match the lettered elements with the numbered elements. Reading strategy page 68 comparing and contrasting as you read about the states of matter. Results from the force exerted by a gas per unit surface area of an object. A preassessment txl is available to determine the students level of understanding prior to the videoconference. As the temperature is increased, the average kinetic energy increases and more particles have enough kinetic energy to overcome the forces keeping them in the liquid state. As temperature increases the velocity of the particles increase and the particles will diffuse faster. Aug 28, 2011 chemistry chp states of matter study guide 1. Matter and energy summarize the main points of the kinetic theory of matter. Rather than try to develop a strict scheme for classifying the three states of matter, it will be more useful to simply present a. A fourth state of matter, the plasma state, exists only at extremely high temperatures.
Worksheets for chapter states of matter flashcards. Chapter 11 the mole chapter 12 stoichiometry chapter states of. Assessment chapter test a kettering city school district. State the laws of conservation of mass and conservation of energy, and explain how they apply to changes of state. Solids intermolecular forces are strong molecules still move.
The kineticmolecular theory of gases assumes that the particles of an ideal gas are separated by great distances. Kinetic theory explains the states of matter based on the concept that the particles in all forms of matter are in constant motion. Now we will learn more about gaseous and liquid states and the laws which govern the behaviour of matter in these states. Although hydrogen bonding is regarded as being limited to n, o and f. Diffusion the process of matter spreading out evenly from its source. Pressure is the magnitude of the force divided by the area of contact. This quiz covers materials concerning states of matter. Chapter chapter 10 in your book states of matter 2. This chapter ends with the properties and behavior of gases, as well as boyles, charless and gaylussac. Matterproperties and changesmatterproperties and changes. Milk is a mixture of substances that we can sepa4 unit 3 matter. Chapter 3 solutions manual matterproperties and changesmatterproperties and changes solutions manual chemistry. States of matter understanding concepts part a write the letter of the choice that best completes the statement or answers the question. Although plasma is still somewhat mysterious to humans, the plasma state of matter is the most common state in the universe.
It also describes the behavior of these three states of matter. In which states of matter can materials take the shape of their containers. This chapter covers the kinetic theory of matter, changes of state, the law of conservation of mass, and the law of the conservation of energy. States of matter71 figure 2 common states of matter here, the element sodium is shown as the solid metal. Whether your reading light comes from a fluorescent lamp or the sun, the lights source is plasma. States of matter 5 is found in the molecules in which highly polar nh, oh or hf bonds are present. Mass is the amount of matter an object has, and volume is the amount of space the matter takes up.
Fill in the letter of the correct answer on your answer sheet. The particles in a gas are considered to be small, hard spheres with an insignificant volume 2. Chem 101 chapter intermolecular forces, liquids, and solids what students are saying as a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online help from tutors 247, and even share my old projects, papers, and lecture notes with other students. Describe the assumptions of the kinetic theory as it applies to gases. Match description on the right to the correct crystal type on the left. Chemistry 12th edition answers to chapter states of matter. An example of diffusion is when perfume is sprayed and eventually is smelled throughout a room. At sea level, if the area of a surface increases, the pressure of the atmosphere on the. Differences among the physical states depend on the attractions between the atoms or molecules and on the rate of movement of the atoms or molecules. The properties we look at are shape, mass, and volume. This chapter then introduces the characteristics and behavior of fluids.
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