1. Complete the table: Element Physical State Color Luster iron sulfur mercury magnesium

Q: What is the physical state in which matter has a specific volume but does not have a specific shape?…

A: We have to predict the correct state of matter.

Q: Which of the following is not a chemical change? A. burning coal B. making bread rise using baking…

A: A chemical change is a change in which the initial compound is having different structure or formula…

Q: Which of the following is a chemical change? A. Burning paper  B. dropping glass  C. Dissolving salt…

A: Chemical changes occur when a substance combines with another to form a new substance. A) Burning…

Q: Which of the statements describes a chemical property? Helium is the lightest monatomic element.…

A:

Q: Identify each property as chemical or physical.a. The element mercury has a high density.b. Solid…

A: The given statements has to identified as whether physical or chemical property.

Q: 1. Classify each of the following as a chemical or physical change. a. burning of wood b. browning…

A: Changes are classified into two types -  A - Physical Changes B - Chemical Changes

Q: Define physical change and chemical change. State which type of change occurs in each of the…

A: Physical change is the type of change which involves change in the physical appearance of a…

Q: In the blanks below, write two properties of lead: Property 1 Property 2 =

A:

Q: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?

A: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?…

Q: 2. { a) Sodium and chlorine are elements. c) Sodium chloride is a pure substance. Which one of the…

A: 1st statement  Sodium and chlorine are elements is a correct statement.   2nd statement Sodium…

Q: Define physical property and chemical property. Identify each type of property in the following…

A: Physical property: Properties that shows physical or reversible change in any object is called as…

Q: All of the following are properties of sodium. Which one is a physical property of sodium?   A.…

A: Physical properties are those properties which resemble state of a substance, its shape, size and…

Q: 4. Which of the following are homogeneous mixtures? Which are heterogeneous mixtures? a. rubbing…

A: A mixture is a combination of two or more substances. It was classified into two types i.e.…

Q: 1. Substances that can be broken down into simpler compounds or elements by a chemical change 2.…

A: A compound is a material composed of two or more components. For example Water, carbon dioxide etc.…

Q: Classify each of the following as a compound, a homogeneous mixture, or a heterogeneous mixture: (a)…

A: (a) distilled water: Compound. Distilled water is a pure substance ( compound) made up of hydrogen…

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: Classify each of the following as a physical change or a chemical change. (a) Touching a lit candle…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Classify following substances as element, compounds and mixtures – water, tea, silver, steel,…

A: The given substances are: water, tea, silver, steel, carbon dioxide and platinum.   Pure substances…

Q: Classify each process as a chemical or physical change. a. the condensation of water on the outside…

A: In a process, when there is no change in the chemical identity of the substance, then such a process…

Q: LO-1 1. Calcium carbonate, a white solid with a density of 2.71 g/mL, reacts with hydrochloric acid…

A:

Q: Which of the following represents a chemical change? O mixing salt and sand O paper burning O…

A: Chemical change : a chemical change always results into one or more new substances i.e substances…

Q: Which of the following would indicate a physical change has occurred? O Bubbles are produced State…

A: Answer :-  State of matter changes (ex. water becomes steam)…

Q: A sample of potassium (K on the periodic table) can be classified as what type of matter?…

A: Potassium is metal element and it's release one single electron very easily because after releasing…

Q: Classify each change as physical or chemical. (a) A balloon filled with hydrogen gas explodes upon…

A: Given statements are : (a) A balloon filled with hydrogen gas explodes upon contactwith a spark.(b)…

Q: What is correct from multiple choice

A: The physical change affects either state or form of the substance. It does not affect the chemical…

Q: Pure Homogeneous Heterogeneous Substance Substance Mixture Mixture Concrete Seawater Magnesium…

A: Pure substance : These are made up of only one kind of particles. Homogeneous mixture : The…

Q: When Jill opened the bottle containing a clear liquid, the whole room smelled like roses." Based on…

A: Compound is a pure substance that is pure and contains atoms of two or more types of elements in…

Q: Which is an example of a physical change? O Metal rusting O silver tarnishing O Water boiling O…

A: Physical change: In a physical change the physical state of matter changes. In this change different…

Q: Which one of the following is a PURE chemical substance Sea water O Selenium O Air O Paper

A: Given substances: Sea water Selenium Air Paper We have to find the pure chemical substance.

Q: 2. Homogeneous mixtures(s) A. distilled water B. gasoline C. sandy water D. copper turnings + iron…

A: A. distilled water is a pure substance, not a homogeneous mixture. B. gasoline is homogeneous…

Q: he following picture is a representation of what type of matter? a mixture of compounds an element O…

A: Note: You have uploaded two different questions at one time. But I am solving only first question…

Q: Which of the following describes a chemical property? a. The density of iron is 7.87 g/cm3b. A…

A: The chemical property has to be described.

Q: Which of the following is an element: Brass Zinc Steel             D, Bronze

A: An element is the simplest form of pure substance. On the other hand, a mixture is made up of…

Q: 32. Which of the following is a Physical Property of a substance? A) Burning of gasoline B) Cutting…

A: Physical property is measurable. Physical property doesn't change nature of substance. While…

Q: Which of the following statements describe chemical property? a. An iron bar rusts. b. Ice melts…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: - Which of the following are chemical changes? Which are physical changes? - a. the cutting of food…

A: Physical change: In a physical change the physical state of matter changes. In this change different…

Q: 63. Identify the following as either a homogeneous mixture, heterogeneous mixture, element, or…

A: In this problem, we have to discuss the terms element and compounds. Element: It can be defined by…

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: urine soil pure water a Snickers TM bar Pure substance Mixture

A: Pure substances :  These are the substances that are made up of only one kind of particles and has a…

Q: Define physical changeand chemical change.State which type of change occurs in each of the following…

A: Any substance undergoing a physical change does not experience changes in the composition of the…

Q: 1. Metal Ore a. element b.compound c. mixture   2.  Grinding dried leaves into a fine powder…

A: We have to classify metal ore and type of change occuring on grinding leaves.

Q: Which of the following is an element? Fe,(SO,), Li O2

A: The substances that have a tendency to occupy space are considered as matters. The matters can be…

Q: Type of Matter Substance Mixture Chlorine (Cl,) Water (H,O) Lucky Charms Salt water Nitrogen (N,)…

A: The given table can be filled as follows:

Q: 1. Which of the following is a chemical change? A) cooking an egg B) mixing oil and water C)…

A: ***Note: Since you have posted a question with multiple subparts, we will solve the first three…