Which substance can be separated by filtration?  A. Compound B. Element C. Mixture D. Solution

Q: 2. A solution of salt in water is a compound. heterogeneous mixture. a. b. homogeneous mixture. с.…

A: Homogeneous mixture : It is a mixture in which composition is uniform throughout the mixture.

Q: Water and laundry detergent are mixed together, with detergent molecules dispersing uniformly…

A: The objective of the question is to identify the type of mixture formed when water and laundry…

Q: Name the three most common states of matter on Earth. Physical properties can be divided into two…

A: Matter is anything which occupies space and have mass. There are three states of matter which are…

Q: How do you know a physical change has occurred when evaporating water produces gaseous water? A A…

A: Physical change : Here, no permanent change occurs. This means no new compound is generated. Here,…

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: Extensive properties of matter are

A: In thermodynamics, we studied two types of properties based upon their dependency on the amount. A.…

Q: Classify each of the following as an element, a compound, or a mixture a. Oxygen gas b. Sea water c.…

A: a. Oxygen contains similar atoms. So, from the definition; the substance having a similar atom is…

Q: Which term best describes carbon dioxide, CO2? a. an atom b. an element C. a homogeneous mixture d.…

A: A chemical compound is a chemical substance composed of many identical molecules composed of atoms…

Q: nces. ure.

A: 7-a   true  7-b.  True  7-c.  True  8/a.  Compound 8/b. Elements  8/c.  Soap is not a compound, it…

Q: 14. A researcher finds that a solid has high melting and boiling points, and is soluble in water.…

A: Ionic compound is a chemical compound composed of ions held together by electrostatic forces termed…

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: 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: water and salt. Which of the following ture?

A: Homogeneous mixture is mixture in which solute is evenly distributed throughout this mixture.

Q: What is an element? A. Oxygen and nitrogen joined together. B. A piece of pure nickel C. A water…

A: The question is based on the concepts of general chemistry. it talks about elements which is purest…

Q: 5. What determines the speed at which a particle of matter moves? A. whether it is in a compound or…

A: c) how much energy it has

Q: Identify each as a homogenous mixture, a heterogeneous mixture, a compound, or an element.a. pure…

A: The chemical combination of 2 or more elements form a compound. Materials containing more than 1…

Q: is when two or more substances are mixed evenly. is a combination of substances that are not bonded…

A: Matter is anything that has mass and occupies space. It has three states i.e. solid, liquid and gas.…

Q: A chemist boils water and observes its boiling point is 100.C. The same chemist travels to Argentina…

A: Physical properties and chemical properties Physical properties are those properties which can be…

Q: 9. Determine if each of the following sketches is showing a pure sample of an element or a pure…

A: Element consist of only one type of atoms. Compound consists of identical molecules. Each molecule…

Q: Match each of the following as a element, compound, heterogeneous mixture, or homogeneous mixture >…

A: Element: An element is formed by only one type of atom. All the atoms in the element are the…

Q: 19. Use the kinetic-molecular theory to explain each observation given. a. Wax melts near the flame…

A: The kinetic theory of gases describes the behavior of gases in terms of the motion of their…

Q: Classify the following as either pure substances or mixtures. If it is a pure substance, state…

A: In the above problem we have to determine a substance is pure or mixture.homogeneous mixture or…

Q: How could you describe the changes that happen when carbon changes form from graphite to diamond? A.…

A: Physical Change - These changes only change the physical properties of a substance, such as colour,…

Q: Let a triangle represent atoms of element A and a circle represent atoms of element B.a. Draw an…

A: A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture.…

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: 3. Which of the following is a pure substance? a. cream of wheat b. sodium sulfate c. lemon ginger…

A: To identify the pure substance.

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: classsify into solid, liquid or gas Particles are close together but are not held rigidly…

A: To identify whether the given statement represents solid, liquid or gas.

Q: 5. Seawater can be made into drinking water by boiling the seawater, collecting the steam, and con…

A: Given that : Sea water can be made into drinking water by boiling the seawater, collecting the steam…

Q: 3. Which of the following states of matter has a fixed volume and a fixed shape?

A:

Q: Classify each as a physical change or a chemical change.a. breaking a pencil in twob. water freezing…

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

Q: 7. A student combines pure NaCl (sodium chloride) with pure DI water. The resulting is an example…

A: Given process,            Mixing of pure NaCl with pure DI water. a. homogeneous mixture          b.…

Q: Which describes a substance that is in the solid state?A. Its particles can flow past one another.B.…

A: The options which describes the substance that is in the solid state has to be given,

Q: Classify each statement as an observation, a law, or a theory.a. Chlorine is a highly reactive…

A: Law: A descriptive generalization about how some aspect of the natural world behaves under stated…

Q: hich of the following statements is false? a. Matter may be a pure substance or it may be a mixture…

A:

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…