Explain this statement in your own words and give an example. The properties of the substances around us depend on the atoms and molecules that compose them.

Q: If matter is uniform throughout and cannot be separated into other substances by physical means, it…

A: correct answer is C. either an element or a compound

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: How does an atom differ from a molecule? In what ways are they similar?

A: Molecules composed of atoms bonded together by different kind of bonds. Atom is a sub-component of…

Q: Here are the four sketches os pure substances.each sketch is drawn as if a sample of rhe substance…

A: Given diagram is :  There are the four sketches of pure substances .each sketch is drawn as if a…

Q: All atoms of a given element have the same ______.mass number. c. number of nucleons.number of…

A: An atom is composed up of three subatomic particles  electrons, protons, and neutrons.

Q: Make a list by name of fifteen different kinds of matter that you encounter every day.  The list…

A: Matter : matter is anything that occupies space and volume.

Q: In your lab group, you are investigating the properties of matter. Your teacher gives you several…

A: Physical property is any property that is measurable,whose value describes state of any physical…

Q: Define substance and give two examples of things that are substances.

A: The matters are defined as a substance, mixture, element, or compound. Each category of matter…

Q: Determine whether each change is physical or chemical. What kind of property (chemical or physical)…

A: (a)The evaporation of rubbing alcohol indicates that it changes from liquid to gas. But, it still…

Q: what is chemistry? why is it reliable, flexible and testable?

A: Chemistry is a branch of science, which deals with systematic study of structure, composition and…

Q: Aspirin is composed of 60.0% carbon, 4.5% hydrogen, and35.5% oxygen by mass, regardless of its…

A: Given compound is aspirin.  It is said to contain 60.0 % carbon, 4.5 % hydrogen and 35.5 % oxygen.

Q: which of the following are chemical changes? which are physical changes? cutting of food,…

A: If the reaction is irreversible and bond making and bond breaking occur in the reaction and then…

Q: Determine whether each sample is a pure substance or a mixture. Then further classify them as…

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

Q: Chemistry is the study of _______ and the changes it undergoes.     mixtures     matter     pure…

A: Correct answer : Matter.

Q: Give an example of an element and a compound.How do elements and compounds differ?

A: Element is a substance whose constituents atoms have the same atomic number. Two or more different…

Q: Why do physical properties play a role in chemistry if they do not involve any chemical changes?

A: I

Q: Describe the properties of gases, liquids, and solids at a microscopic level and how those…

A: At Microscopic level(1) The Molecular Units of crystalline solidtend to be highly ordered with each…

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: Pure substances have many ions heterogeneous mixtures a uniform appearance100

A: To find: The pure substance have--------?

Q: The following pairs of substances represent heterogeneous mixtures. For each pair, describe the…

A: Heterogeneous mixture: Heterogeneous mixtures are those mixtures in which the constituent substances…

Q: 1. Any sample of matter has mass and takes up space. The main reason for this is because: * a. All…

A:

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: We consider the chemical compounds constituted of the following molecules: Cl,. H,O, Ha. H,SO, HNO,,…

A: Monoatomic : The Monoatomic atom is a atom which is only one atom . Diatomic :       The species in…

Q: What is meant by the phrase characteristic properties of matter?

A: To define this phrase , we would first define matter and then we would see what is meant by…

Q: is a pure substance which can not be broken down into simpler substances. Select one: Element O…

A:

Q: Describe the characteristics that identify a sample of matter as a substance.

A: Substance is a matter. Matter is something which occupies space. We all know that there are three…

Q: Classify each of the following as an element, a compound, or a mixture:(a) copper(b) water(c)…

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

Q: Which of the following statements is(are) true? a. A spoonful of sugar is a mixture.b. Only elements…

A: The statements, which are all true has to be given.

Q: After burning for three hours, a candle has lost half of its mass. Explain why this example does not…

A: Law of conservation of mass states that Mass can not be created or can not be destroyed during any…

Q: Which of the following statements is FALSE? a. A mixture may be either homogeneous or…

A: The states of matter are solid, liquid and gases. Matters are further classified as mixtures and…

Q: 1. Are compounds and mixtures the same or different? Why? 2. If you had a substance and didn't know…

A: Hi, the answers to both the questions are given in the following steps.

Q: If matter is uniform throughout and cannot be separated into other substances by physical processes,…

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

Q: If a sample of matter is uniform throughout and cannot be separated into other substances by…

A: element and compound are pure substances that have uniform throughout the composition.

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: This image represents a particulate view of a sample of matter. Classify the sample according to its…

A: In chemistry, the matter can be classified as pure substance or a mixture depending upon its…

Q: This question has two parts Part One: A scientist conducts a few experiments in her lab and comes up…

A: A hypothesis is an assumption, an idea that is proposed for the sake of argument so that it can be…

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: most of the materials around us are composed of mixtures of pure substances. What do you call a…

A: ANSWER : Mixture  A mixture is a physical blend of two or more components, each of which retains its…

Q: Which is not an example of a homogenous mixture? a.) blood b) alcohol c.) milk d.) soda

A: Mixture in which proportion of the substances are uniform and can’t be visible from naked eye is…

Q: Two substances that are physically combined will form a homogeneous mixtum Sometimes True O Always…

A: There are two statements.... 1) Two substances that are physically combined will from a homogeneous…

Q: Classify each of the following as an element, a compound, or a mixture:(a) iron(b) oxygen(c) mercury…

A: (a) Element has the same kind of atom which has the same physical and chemical properties. They are…

Q: Classify each statement as an observation, a law, or a theory. All matter is made of tiny,…

A: The given statement is "All matter is made of tiny, indestructible particles called atoms." It can…

Q: Classify substance as a pure substance or a mixture. If it is a pure substance, classify it as an…

A: Anything that occupies space and has mass is termed as matter.

Q: Classify each of these as an element, a compound, a heterogeneous mixture, or a homogeneous mixture.…

A: Elements – these are constitute the simplest chemical substances in which all the atoms are exactly…

Q: 1. Define what matter is. 2. How does physical property differ from chemical property? Cite an…

A: Everything that surrounds us is made of matter.

Q: 1. cannot be separated by physical or chemical means. 2.Elements are abbreviated with which consist…

A: Periodic properties of an element vary along a period and in a group of periodic table. This depends…

Q: Describe the steps of the scientific process in details. Explain the difference between a theory and…

A: The basic steps of the scientific methods are :- Make an observation that describes a problem…

Q: You have two solid substances that looks the same. What measurements would you take and which tests…

A: The two solid substances can be differentiated by observing their physical properties. Physical…