Problemas
II. MULTIPLE CHOICE: Write only the letter of the correct answer on the blank provided before the number. Good luck! __ 1. It is anything that occupies space and has mass. c. Element d. Matter a. Energy b. Force __ 2. It has definite shape and volume. c. Plasma d. Liquid a. Gas b. Solid __ 3. It has no definite shape and volume. c. Gas d. Matter b. Solid a. Liquid __ 4. It has no definite shape and volume but has a very high kinetic energy. d. Solid c. Plasma a. Liquid b. Gas __ 5. It is matter that has enough energy to overcome not just the attractive forces between its particles but also the attractive forces within atoms. b. Gas c. Solid d. Plasma a. Liquid __ 6. It states that all matter is made up of atoms and molecules that are always moving. a. Kinetic Energy Law b. Kinetic Molecular Theory c. Law of Motion d. Conservation of Mass __ 7. It is temperature at which a solid becomes a liquid. a. Boiling point b. Freezing point c Melting point d. Sublimation point __ 8. It is energy required to change a substance from solid to liquid. d. Heat Capacity a. Heat of Condensation b. Heat of Fusion c. Heat of Vaporization __ 9. It is the temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid the amount of energy required for the liquid at its boiling point to become a gas. a. Melting Point b. Boiling Point c. Critical Temperature d. Freezing Point
Roztwór
Carmen
maestro · Tutor durante 5 años
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Respuesta
1. d. Matter2. b. Solid3. c. Gas4. c. Plasma5. d. Plasma6. b. Kinetic Molecular Theory7. c. Melting point8. b. Heat of Fusion9. b. Boiling Point
Explicación
1. Matter is anything that occupies space and has mass. Energy, force, and elements are not considered matter.2. A solid has a definite shape and volume. Gases, liquids, and plasma do not have a definite shape and volume.3. A gas has no definite shape and volume. Solids, liquids, and matter all have a definite shape and volume.4. Plasma has no definite shape and volume but has a very high kinetic energy. Solids, liquids, and gases do not have this characteristic.5. Plasma is matter that has enough energy to overcome not just the attractive forces between its particles but also the attractive forces within atoms. Solids, liquids, and gases do not have this characteristic.6. The Kinetic Molecular Theory states that all matter is made up of atoms and molecules that are always moving. The Kinetic Energy Law, Law of Motion, and Conservation of Mass do not state this.7. The melting point is the temperature at which a solid becomes a liquid. The boiling point, freezing point, and sublimation point are not the temperatures at which a solid becomes a liquid.8. The heat of fusion is the energy required to change a substance from solid to liquid. The heat of condensation, heat of vaporization, and heat capacity are not the energy required to change a substance from solid to liquid.9. The boiling point is the temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid. The melting point, critical temperature, and freezing point are not the temperatures at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid.