Mark the correct answer 1. The heat transmission mechanism that prevails when it feels cold when the wind blows is a) thermal insulation effect of outerwear b) thermal radiation through the whole body c) forced convection through air d) conduction through air 2. When a body receives energy in the form of heat a) its internal energy increases b) you have to completely change the aggregation state c) the mass of the body increases according to Einstein's equation d) is hotter

Q: Out of solid, liquid and gas of the same mass and at the same temperature, which one has the least…

A: A

Q: 2) A) The transfer and distribution of thermal ener vithin a body is? a) conduction b) convection

A: 2 The transfer and distribution of thermal energy from molecule to molecule within a body is?

Q: Which of the following is the best thermal insulator? Select one: a. air b. water c. stainless steel…

A:

Q: Identify the word/s defined in each item a. the measure of the amount of energy in matter b. The…

A:

Q: What type of heat transfer is seen in the picture? Step 1 O a. insulation O b. convection O c.…

A: Insulation is reduction of heat transfer by creating a barrier between hot and cold object.…

Q: Which of these statements describe the term heat accurately? A)It is the flow of energy resulting…

A: Heat is simply the form of energy that is produced when any substance's temperature gets changed. It…

Q: If two closed system with different temperatures are brought together in thermal contact with a…

A:

Q: What is Latent heat? Define two types of latent heat.

A:

Q: What is the difference between thermal energy, temperature, and heat? Provide a detailed description…

A: Heat:- Heat is the total energy of molecular motion inside the body. Heat has the unit of J and has…

Q: Use the picture below to answer questions 4-5. 4 Ice in a soft drink melts due to - F conduction and…

A: 4.  The given process is where ice is in the soft drink.

Q: Out of solid, liquid and gas of the same mass and at the same temperature, which one has the…

A: C

Q: Directions: Answer the questions below using the data provided in the table. Substance Ice Water…

A: As per the guide lines first 3 sub parts are solved, kindly post the remaining as a new post. 1.…

Q: Moving to another question will save this response. Question 3 A brass plate with a hole is 0.0120…

A: GIVEN  Diameter of the iron ball = 5.65 mm Temperature ( initial for both ) = 28 Degree C Hole…

Q: The average kinetic energy of the particles in a substance is  a) Increased as the temperature of…

A:

Q: A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid…

A: Latent heat of fusion refers to the change of solid state into liquid state. It is also known as…

Q: What is the purpose of stirring the contents of the calorimeter before the final temperature is…

A: (1) Before stirring the contents, it has  temprature gradient which shows variation in temprature…

Q: Which of the following acts as the best heat conductor? a) air b) glass c) wood d) styrofoam e)…

A: Given that, a) air b) glass c) wood d) styrofoam e) vacuum

Q: describe heat transfer by conduction (how is the energy of heat transferred from one substance to…

A: Conduction is defined as the process in which heat flows from objects with higher temperature to…

Q: 1. Heat Capacity Molecules move slower and close together 2. Convection The measure of the average…

A: Given:-

Q: w of Cooling to determine the current temperature of a body in air temperature of 25°C if 45 minutes…

A: Given : Air temperature =25°Ctemperature 45 min ago  =160°C Temperature 10 min ago = 90°C

Q: Which of the following scientists discovered the mechanical equivalent of heat? a. Lord Kelvin b.…

A: The answer is below

Q: the heat energy required to chnage 1 kg of a substance from  a solid to a liquid state at the same…

A: Every  mаteriаl  hаs  2  tyрes  оf  sрeсifiс  lаtent  heаts  : (i)  Lаtent  heаt  оf  fusiоn (ii)…

Q: Which of the following represents the heat transfer mechanism from Sun? convection radiation none of…

A: There are three process by which the heat transfers take place-convection, conduction and radiation.…

Q: of th following is the best example of thermal energy A. a ball sitting at the top oa hill B.a hot…

A: Thermal energyThermal energy is energy which produced when the vibration of atoms and molecules in a…

Q: Choose the correct definition of heat. O a. Heat is amount of energy which transfer from one body to…

A: Heat is the amount of energy that transfers from one body to other because of the difference in…

Q: What is a system in chemical thermodynamics?  a.) an object of interest b.) everything that is…

A: A system in chemical thermodynamics is an object or group of objects that we are interested in…

Q: Define or explain: one calorie of heat one watt –sec one joule d. electro-calorimeter

A: One calorie of heat, one watt - sec, one joule and electro - calorimeter these are related to heat

Q: What happens when hot materials begin to cool? Hot materials begin to cool as _. A.)cold air is…

A: Given:-  What happens when hot materials begin to cool? Hot materials begin to cool as Find:-…

Q: out convection of water is correct? * Hot water sinks and cold water rises because hot water has…

A:

Q: What are Radiations? Explain How heat is transfer in the form of radiation.

A: What are Radiations? Radiations are electromagnetic(EM) waves. These are electric and magnetic waves…

Q: Temperature Conversion Practice *Convert the following temperatures as directed. 10.0(C = Kelvin 323…

A: Temperature conversion formula: For Celsius → Kelvin: °C=K-273.15 For Kelvin → Celsius: K=°C+273.15…

Q: A higher specific heat suggests: A. that the material readily absorbs heat and has difficulty losing…

A: Specific heat(s) - Specific heat is the amount of heat(energy) needed to raise the temperature of…

Q: change: 2. What mass of copper will give up 240 calories when its temperature drops from 90.0°C to…

A: Heat released (Q) = 240 caloriesInitial temperature (T1) = 90°C Final temperature (Tf ) = 30°…

Q: Q10- The process of transfer of heat in vacuum is called as a. Conduction b. Convection c.…

A:

Q: is the type of thermal energy transfer that causes a camp fire to warm us. O a. convection O b.…

A: Emission of energy in waves or rays refers as radiation.

Q: You hold one end of a solid rod in a fire, and the other end becomes hot. This is an example of…

A: You hold one end of a rod in a fire , and the other end becomes hot this is generally due to the…

Q: Of the processes below, the one in which practically all the heat transferred is done hy Conduction…

A: We have to know about conduction.

Q: fire in the fire place by the heat transfer through A.

A: Heat can travel from one place to another in three ways - conduction, convection and radiation. In…

Q: How is the temperature of an object related to the amount of heat it absorbs or gives off? We take…

A: We have to find relation between change in temperature and heat absorbed or released. Given, 1…

Q: The below picture is an example of method of heat transfer. A hot alr balloon risng Into the sky the…

A:

Q: n your own words, briefly answer the question in 5 to 7 sentences.  1. Describe what happens when…

A: Temperature is property which tells the direction of heat flow. IF objects with different…

Q: hat all matters increase temperature when heat is added? 2.use the concept of the Law of Conserv

A: (1)Anything that has mass and occupies space is called matter. A matter is made up of tiny…

Q: 2. The below diagram represents the temperature change of a solid when it is heated steadily until…

A: The given diagram shows changes in phase of a substance. The characteristics of different parts…

Q: Question 4 Radiative Heat Transfer depends on temperature raised to the power of

A: We know that, The Heat transfer by radiation is given by Q/t = σeAT⁴ So, rate of heat transfer is…

Q: Thermal Energy Vocab: include definitions and formulas/ ways to calculate Heat- Thermal energy-…

A: The energy gets transferred from one point to another by either of the processes known as…

Q: 1. True or false ? If a statement is wrong, correct it. a) temperature is a form of energy. b) a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…