Indicate for the examples below if the change is physical (P) or chemical (C) 1. milk turns sour 2. lightbulb generates light 3. leaves change color in the fall  4. sunlight yellows white paint

Q: Determine whether each of the following describes aphysical change or a chemical change: (a) The…

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Q: 1. Identify the following as examples of chemical or physical changes. glass melting a. b. milk…

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Q: Suppose that 240 mL of water changes in temperature from 57.62°C to 56.32°C. What is qwater in…

A: Dear student I have given answer to your question in the image format.

Q: Which answer includes all the following that are chemical changes and not physical changes? I.…

A: Physical change is a reversible change. It involves a change in the physical state, size or shape of…

Q: Is this a chemical or physical change? List your reasons

A: When calcium metal , which has a silver color is heated with oxygen gas it gives calcium oxide as a…

Q: On which temperature scale (F, C, or K) does 1 degree represent the smallest change in temperature?

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Q: 28- Of the following alternatives, those that are classified as physical changes are: I. The…

A: Physical change : Physical change is a reversible change where the substance changes it's state of…

Q: Rank the physical and chemical changes in order of decreasing of the amount of energy released: (a)…

A: If the quantity of water that is condensed in and subsequently precipitated from a cloud is known,…

Q: Equal masses of the 3 substances were left to sit in the sun at the same time and for the same…

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Q: Decide whether each of the following processes is primarily a physical or a chem-ical change, and…

A: The change in which the composition of the substance remains unaltered, while the arrangement…

Q: After heating up in a teapot, a cup of hot water is poured at a temperature of 209°F. The cup sits…

A: Given: Ta = the temperature surrounding the object = room temp.= 68oF To = initial temperature of…

Q: PLS ANSWER THE FOLLOWING QUESTIONS

A: The solution is given below -

Q: Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with…

A: Given :-  Mass of cold (room temperature) water = mcold water = 25 kg×1000g1Kg = 25000 g. Initial…

Q: Determine whether the following is a physical or chemical change. Explain. 1. powering a flashlight…

A: Chemical change :  the process in which one substance or more than one substance reacts to to form…

Q: Chemical or physical a) Plants are the color green       b) Iron turns orangeupon exposure to…

A: Physical change is that change in which no new substance is formed rather original substances…

Q: Which of the following items are a matter and which are not? a flashlight, a sunlight, an echo, a…

A: Matter is anything that has mass and occupy space.

Q: Determine whether each change is physical or chemical.a. Water boils.b. A match burns.c. Sugar…

A: A physical process is defined as the process in which the physical state of matter takes place.…

Q: 1. Which is an example of a physical change? A) The rusting of an iron nail B) The burning of…

A: melting of an ice cube in a glass of soda is a physical change. So option e is correct answer. Here…

Q: A. Identify whether the following example is a physical change or a chemical change. 1. Methanol…

A: A chemical change is distinguished by a physical change when there is a complete change in the…

Q: . In each of the situations below, it seems that a new substance may have been produced. Explain why…

A: A physical change to a sample of matter occurs when some of the material’s characteristics change…

Q: Classify each of the following processes as a physical change or a chemical change and as an…

A: Hydrochloric acid is a very strong acid which also vaporises at room temperature which makes it…

Q: State whether the following properties of matter arephysical or chemical.(a) An iron nail is…

A: a.

Q: Which of the statements below are true of the substance represented in the diagram?

A: Among solid, liquid, and gas, the arrangement of atoms are different. The particles in a solid are…

Q: NH2 1. NANO2, H;O+ 2. H20, heat

A: The products for the given reactions has to be predicted.

Q: Indicate for the examples below if the change is physical (P) or chemical (C). 44) sugar is…

A: According to the answering guidelines, I'm posting the solution for the first 3 sub parts. Kindly…

Q: Choose Physical or Chemical Change to describe the changed described.  In the lab, a student mixes…

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Q: Q.3. Observe the following pictures and answer the questions. 1. Which of the picture above are…

A: We need to determine which of these changes are temporary and which are permanent.

Q: A student collected the data shown in the table below during an experiment. Liquid Characteristics…

A: Alcohol thermometer: The Boiling Point of alcohol thermometer is  78 °C, so it is not possible to…

Q: give atleast 5 examples each of Homogeneous and Heterogeneous Mixture; 3 examples each of Physical…

A: In the given question we have write the example of homogeneous and heterogeneous mixture.…

Q: Celsius scale water freezes On the Celsius scale, water freezes at 32 degrees. True or False True…

A: Given statement is true or false ?

Q: Is the melting point of sodium chloride a physical or chemical change

A: Interpretation: The melting point of sodium chloride a physical or chemical change is to be…

Q: Fill in the blank by the name of the definition: A __________ is a kind of matter which has its own…

A: There are basically three states of matter that have their own unique properties.

Q: In which form of water are the water moleculesfarthest apart?

A: There are three states of matter Solid Liquid Gas Now, lets see how molecules are associated with…

Q: Dr. Lussier enjoys a bath after a long day. After filling his tub with exactly 216.0 L of hot water,…

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Q: light

A: C) heat Calorie A unit of heat equal to the amount of heat needed to raise the temperature of 1,000…

Q: Which of the following vocabulary words defines the energy due to motion?  A.Heat B.Potential…

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Q: Determine if the following mixtures are homogeneous or heterogeneous. Explain why they are…

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Q: Which of the following changes can be reversed by changing the temperature: (a) dew condensing on a…

A: (a) dew condensing on a leaf; (b) an egg turning hard when it is boiled; (c) ice cream melting; (d)…

Q: C. Identify whether the substances listed below is an element (E), a compound (C), a Heterogeneous…

A: A substance that is made up of only one type of atom is called an element. A substance that is…

Q: 4. A satellite is launched from planet A to B. If planet A has a lower gravity than planet B what…

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Q: Part C If distilled water sells in a grocery store for $1.19 per gal. what peroentage of the sales…

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Q: Multiple choice questions 1.sublimation is a change from a A.solid to liquid B.gas to a liquid…

A: There are three state of matter solid , liquid and gas . When solid is heated it converted into…

Q: A 355 g sample of water goes 85 degrees C to 42 degrees C. Calculate the amount of heat energy (in…

A: Given: Mass of water, m =355 g Initial temperature, T1=85oC Final temperature, T2=42oC The specific…

Q: Which of these changes are physical and which are chemical? Explain.(a) Plants make sugar from…

A: (a) Plants make sugar from carbon dioxide and water. It is an example of chemical change. As carbon…

Q: A bottle of sports drink is homogeneous or heterogenous ? B) well water is a pure substance of a…

A: A mixture is defined as a material made up of two or more different substances that are not…

Q: Classify the following changes of substances as PHYSICAL or CHEMICAL: 12(g) - 12(s) 12(s)+ sodium…

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Q: The energy transformation in the picture below shows a change from A. chemical to thermal and light…

A: The energy transformation taking place is given as,

Q: 1. You took out your best bread knife and used it to slice your bread. After using it, you washed it…

A: 1) Chemical change Because in presence of oxygen and moisture, rust arises on knife.  Rust generated…

Q: P ading 1 Editing Dictate Sensitivity Voice Sensitivity Styles 1. Fill in the following blanks • Two…

A: 1) Filtration and Sedimentation can be used to separate undissolved solid from liquid. filtration is…

Q: Temperature a. sink water: 25.4°C °F b. ice-water: 0.2 °C = °F boiling water: 100.3°C = °F %3D с.

A: There are different units to measure temperature. Some of them are degree Celsius (°C) , Kelvin (K)…