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What materials don't change state when heat is applied?
Materials such as glass, ceramics, and diamonds do not change states when heat is applied. These materials have high melting points, which means they require extremely high temperatures to change from solid to liquid form.
How do photochromic materials work?
Photochromic materials change color in response to sunlight or UV light. When exposed to this light, the molecules in the material undergo a reversible chemical reaction, causing a change in their structure and color. Once the light source is removed, the molecules return to their original state, and the material goes back to its initial color.
How do you interpret a ternary phase diagram and understand its significance in material science?
A ternary phase diagram shows the relationships between three components in a material system. It helps scientists understand how different phases of the materials interact and how they change under different conditions like temperature and composition. This diagram is important in material science because it provides valuable information for designing and controlling the properties of materials for specific applications.
How does the oxidation state of 0 change in the following reaction?
The oxidation state of an element with oxidation state 0 cannot change, as it already has a balance of electrons.
Are state changes physical or chemical changes?
State changes are physical changes because they involve a change in the physical properties of a substance, such as its form or state of matter (solid, liquid, gas). No new substances are formed during a state change, making it a physical change rather than a chemical change.
What do yo understand by solid state of matter?
Solid state of matter is characterized by resistance to a change in volume or shape.
What materials don't change state when heat is applied?
Materials such as glass, ceramics, and diamonds do not change states when heat is applied. These materials have high melting points, which means they require extremely high temperatures to change from solid to liquid form.
What do you understand by opaque materials?
OPAQUE MATERIALS are THOSE MATERIALS WHICH NOT LET SEE THROUGH
What do you understand from integrated materials management?
material management is cylcle of materials and money
What Materials change into different materials with different properties?
it is chemical change
When materials pass into and out of the cell at equal rates there is no net change in concentration inside the cell. The cell is in a state of?
Dynamic equilibrium
When materials pass into and out of cell at equal rates there is no net change in concentration inside the cell. The cell is in a state of?
Dynamic equilibrium
Is the melting of table salt physical or chemical?
The melting point is a physical property of materials.
What do you understand by political rights?
What do you understand by political rights?
Is scrubbing the floor a physical or chemical change?
Scrubbing the floor is a physical change because the appearance or state of the floor is altered without changing the chemical composition of the materials involved.
What are the changes do materials undergo in physical change?
In a physical change, materials undergo a change in their physical state or appearance without changing their chemical composition. This can include changes in shape, size, phase (solid, liquid, gas), or state (melting, freezing, evaporating). Physical changes are usually reversible.
What are irreversible materials?
Irreversible materials are those that cannot return to their original state after undergoing a change or process. Once these materials have been altered, it is not possible to undo or reverse the change. Examples include burnt paper, melted metal, or food that has decomposed.
