No.
Almost all chemical changes release or take in energy, and thus do result in changes in temperature.
A temperature change can be seen both in physical and chemical changes.
Not necessarily. Things sometimes change colors during a chemical reaction, but a color change is not sufficient evidence of a chemical reaction. You can add drink mix to water and the water turns colors, but it is not a chemical reaction, just a mixture.
Pressure Temperature Changes in the molecular structure(chemical change)
Yes, it is possible to have a temperature change without a chemical change. A temperature change is a physical change that does not involve a change in the chemical composition of the substance. Heating or cooling a substance can alter its temperature without necessarily causing a chemical reaction.
A chemical change produces a form of matter that was not there before. Evidence of a chemical change could be changes in temperature, color, smell, and the production of a gas or a precipitate.
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
Oxygen is a chemical element, so its presence does not involve a chemical change. It undergoes physical changes such as changes in state (gas to liquid) based on temperature and pressure.
They have excellent chemical high resistance. They also have better resistance to temperature changes.
They have excellent chemical high resistance. They also have better resistance to temperature changes.
They have excellent chemical high resistance. They also have better resistance to temperature changes.
Chemical changes can be identified by 1. Color change 2. Fizzing 3. Temperature changes 4. Odor changes 5. Change in the state of matter (solid, liquid, gas)