Which of the following describes a solid? A. Has a fixed shape but not a fixed volume B. Has a fixed volume and a fixed shape OC. Does not have a fixed volume or a fixed shape O. D. Has a fixed volume but not a fixed shape

Q: The temperature remains constant as energy is added to a substance. How may the substance be…

A: We have to tell which option is correct

Q: The state of a substance when the pressure and temperature are above the critical temperature and…

A: Critical temperature is the temperature above which a gas can't be liquify by applying pressure.  At…

Q: Assume you have a 140 cm3 soil sample. The volume of the soil filled with water is 35 cm3 and the…

A: Porosity is a measure of void spaces in a material. It can be expressed as,…

Q: A liquid will expand to take the shape of its container. O True O False

A: There are three states of matter; Solid, Liquid and Gas. Solid. Liquids are having definite volume…

Q: Which of the following are observed general properties of liquids? (a) fixed volume (b) mix…

A: The general properties of liquids has to be predicted.

Q: C Time (minutes) Temperature (°C)

A: A phase diagram is a graphical way to express the change of physical states of the material under…

Q: Surface tension measures which of the following?       a.  a liquid's resistance to flow       b.…

A: Surface tension is the force acting per unit length. It depends on the intermolecular forces of…

Q: What is the state of matter if the particles are spread out and have little to no inter-molecular…

A: We know about the state of matter consist of generally solid, gas and liquid.  Among them, solid is…

Q: Tetra Pak are commonly consist of layers of materials as shown in the figure. This classification of…

A: What is another name of tetra pack material is given below.

Q: In which of the following pairs of physical changes, are both changes endothermic?   a. freezing,…

A: The answer of the above question is given in step 2

Q: Two white crystalline samples were left on the bench after an experiment. To help identify | them,…

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Q: 73 E. 67 D solid liquid 5.1 A. gas C 1.0 -78 -56 25 31 Temperature (°C) The substance at T=-78 °C…

A: Melting point is the temperature at which a substance changes its state from solid to liquid. At…

Q: A phase is a physical property of which describes the distance of molecules of matter. Phase also…

A: Given : We have to tell which statement is true.

Q: A sealed glass bottle contains 95.0mL of liquid water at 0 degrees celsius. The capacity of the…

A: Given : Volume of liquid water = 95.0 mL Temperature = 0.0 oC And capacity of bottle = 100 mL

Q: I. For each of the following items, write A if the statement refers to solids only, B if the…

A:

Q: Why do impure compounds normally have a lower melting point than the pure substance?

A: Melting point is one of the characteristic property of a compound. It is the equilibrium temperature…

Q: Density of solid substance of any shape

A: Density of solid substance of any shape can be determined by only two parameters I) mass of the…

Q: Which of the following has a +AH? Condensation of a gas to a liquid O melting of a solid to a liquid…

A: Those processes, who need energy to get carried out, are called endothermic processes and have…

Q: The density of a solid with melting point of 42 to 44 degree Celsius was determined to be…

A: Given that the compound is a solid. Melting point = 42°C to 44°C Density = 0.87 ± 0.02 g/mL

Q: Name of the liquid having solid , gas , liquid at same temperature

A:

Q: Melting point can be defined as the temperature when a solid becomes a liquid. The melting point of…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: (a) Does the diagram best describe a crystalline solid, a liquid,or a gas? (b) Explain.

A: Please find below the pic for crystalline solid.

Q: QUESTION 24 A change in state from gas to solid. freezing evaporation O sublimation condensation…

A: Given that : We have to determine the term used for the change of state from gas to liquid out of…

Q: The changing of a solid to a gas directly is called Select one: O Sublimation O Evaporation O…

A: Sublimation :- Solid to Gas Melting :-. Solid to liquid Evaporation :- liquid to gas

Q: 140 120 e 100 80 60 40 20 - 20 26 40 66 80 100 120 Time (min) Answer the following questions for the…

A: The physical state of a substance depends on the temperature of the substance. As we increase the…

Q: Which of the following describe a solid? Select all that apply. a. Expands to fill container Ob.…

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Q: Nickel crystallizes in a face-centered cubic lattice and has a density of 8.90 g/cm³. What is its…

A:

Q: Non-fluid is a classification of matter, where its molecules are rigid or fixed and they don't move.…

A: Non-fluid :-  It is a matter, where its molecules are rigid or fixed and they don't move. Find out…

Q: initial mass of unknown solid 24.193 g volume of solid length of solid 1.8 cm width of solid 1.4…

A: Volume and density of the solid determined in cm3 and g/cm3 unit respectively.

Q: List porosity of sand, silt, loam, and clay in order.

A: Porosity is the measure of void space in a material and is the fraction of volume of voids over the…

Q: What is the name of the change of state from liquid to a solid? O Freezing Vaporization O…

A: The inter-conversion of substances from one form to other  form  is basically called phase…

Q: When a substance in the gaseous state is changed to solid state directly without getting converted…

A: Deposition or Desublimation Process A gas can transform directly into a solid under some special…

Q: Aluminum is a useful metal because it can be rolled into thin sheets and bend into different shapes.…

A: All the chemical elements can be broadly divided into metals, metalloids, and nonmetals according to…

Q: Define weight of ice ?

A: The actual constituent of the object is the mass. The interaction of the gravitation with the object…

Q: ansition between liquid and gas, line f depicts the transition between solid and liquid

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Q: V. Choose which term refers to each statement in numbers 1 to 8. A. surface tension B. viscosity C.…

A: With reference to the given property of different states of matter they have these properties which…

Q: When a liquid is heated, it changes into a gas. What do we call this process? Select one: O a.…

A: a) Condensing : It is a process in which vapours is being converted to liquid when cooled

Q: How does pressure affect temperature and the state of matter? Describe the relationship between…

A: Pressure raises the temperature at which a given type of matter changes states, such as going from…

Q: Formaldehyde is a disinfectant, a preservative, and a raw material for plastics manufacture. Its…

A: Melting point is a temperature at which solid changes to liquid state. Given that melting point of…

Q: At one atmosphere pressure, mercury solidifies at -38.0 oF. Express this temperature in degrees…

A: At one atmosphere temperature, mercury solidifies at -38.0 °F. We have to convert this temperature…

Q: The melting point is the temperature where a solid becomes liquid. The melting point of acetone is…

A:

Q: Ice melts at a very a low temperature high temperature not really sure

A: Ice is a solid which has melting point of 0° C

Q: Which term means a phase change from gas to solid? O sublimation O condensation o vaporization O…

A: Which term used to phase change from gas to solid?

Q: What is the density of the solid?

A:

Q: The changing of a gas to a liquid is called Select one: O Evaporation Condensation Sublimation O…

A: Phase transiton: Phase transitions are the physical processes of between the basic states of matter,…

Q: Direction:Given the pictures below,identify the following as amorphous or crystalline using the…

A: The given compounds have to be identified as amorphous or crystalline compounds.

Q: 6. What do heating and cooling curves show about a given substance? A. Chemical change B. Energy…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Which state of matter has atomic spacing that is far apart and definite shape? A) liquid B) solid C)…

A: The only state of matter which has definite shape is solid.

Q: Using the picture of the graduated cylinder and its contents, arrange thefollowing in order of…

A: The density of a compound is the ratio of mass to its volume. The unit is gcm3