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Are specific gravity and density the same when discussing the physical properties of a substance?
No, specific gravity and density are not the same when discussing the physical properties of a substance. Density is the mass of a substance per unit volume, while specific gravity is the ratio of the density of a substance to the density of a reference substance, usually water.
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What are the two physical properties that change with temperature?
Density and specific internal energy are two physical properties that change with temperaturea change in temperature.
How is specific gravity related to density and what is the significance of this relationship in scientific measurements?
Specific gravity is a measurement that compares the density of a substance to the density of water. It is calculated by dividing the density of the substance by the density of water. The significance of this relationship in scientific measurements is that specific gravity can help determine the purity or composition of a substance, as well as provide valuable information about its physical properties.
How can you tell that substance compound by looking at its formula?
A chemical substance is any element or compound with a constant composition. Its characteristics include various types of physical and chemical properties, including density, melting point, electrical conductivity, components (atoms, molecules, formula unit), physical state under certain conditions, flammability, among many others.
What is a naturally occurring inorganic substance with a definite chemical composition and crystal structure called?
A mineral is a naturally occurring inorganic substance with a specific chemical composition and orderly internal structure. Minerals are the building blocks of rocks and are defined by their unique physical and chemical properties.
Is h20 a physical or chemical property?
H20 is a chemical property because it refers to the chemical formula for water, which consists of two hydrogen atoms bonded to one oxygen atom. This composition describes the specific arrangement of atoms in a water molecule, which is a characteristic of its chemical identity.
Are properties that can be observed or measured without changing a substance into a new substance?
Yes, these are thy physical properties of substances.
Why is it important to identify substances by their physical and chemical properties?
These properties are specific for each substance.
Are melting and boiling point physical properties of a substance?
Yes, melting and boiling points are physical properties of a substance. They represent specific temperatures at which a substance transitions from one phase to another - solid to liquid for melting point, and liquid to gas for boiling point.
What do physical properties describe about a substance?
Physical properties describe the characteristics of a substance that can be observed or measured without changing the composition of the substance, such as color, density, melting point, boiling point, and conductivity. These properties provide information about how a substance behaves under different conditions.
What are quantitative physical properties?
Quantitative physical properties are measurable characteristics of a substance, such as density, mass, volume, and temperature. These properties can be expressed as numerical values and often involve units of measurement. Quantitative physical properties help define and distinguish different substances based on their specific characteristics.
Is a solid a chemical property or a physical property?
A solid is a physical property because it describes the state of matter of a substance at a specific temperature and pressure. It is not related to the chemical composition of the substance.
What are examples of intensive physical properties of a substance?
An intensive physical property does not depend on the size of the sample. An example of an intensive physical property is density. An extensive physical property does depend on the size of the sample, such as mass and volume.
What physical property dose not identify a substance?
boiling point --------- Boiling point is a specific characteristic of a substance or element; the mechanical strength, the viscosity, the electrical resistivity are more difficult to be used for a sure identification of a substance.
Who invented physical properties?
Physical properties are inherent characteristics of matter that can be observed or measured without changing the substance's identity. They were not invented by any specific individual; rather, they have always existed as properties of matter in the natural world. Scientists and early philosophers have worked over centuries to understand and describe these properties.
What is an inorganic substance formed in earth with distinct chemical and physical properties?
A mineral is an inorganic substance formed in the Earth with distinct chemical and physical properties. Minerals have a specific chemical composition and a characteristic crystal structure. They can be found in rocks and are essential components of the Earth's crust.
What are the two physical properties that change with temperature?
Density and specific internal energy are two physical properties that change with temperaturea change in temperature.
What is ment by describe two properties of?
Describing two properties of something typically means discussing two specific characteristics or attributes that define or characterize that thing. These properties can be physical, chemical, or any other relevant features that help distinguish the object in question.
