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During a chemical change, chemical bonds are broken between atoms in the reactants and new bonds are formed to create products. Energy is either released or absorbed during bond breaking and forming processes. The types and strengths of the bonds determine the overall energy change of the chemical reaction.
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What happens to energy during a chemical change?
when a chemical change occurs, chemical bonds are broken up
What happens to chemical bonds during energy exchanges?
During energy exchanges, chemical bonds can break or form. When bonds break, energy is absorbed, while when bonds form, energy is released. This process is essential for chemical reactions to occur and for energy transfer in biological systems.
What happens to the particles of matter during a chemical change?
During a chemical change, the particles of matter rearrange to form new substances with different chemical properties. Bonds between atoms break and reform, resulting in the creation of products that are different from the original reactants. The total number of atoms remains the same, as a chemical change does not create or destroy atoms.
What happens during every chemical change?
During a chemical change, matter is rearranged to produce new forms of matter. This is a result of either the sharing or transfer of electrons between different atoms. Observable evidence of a chemical change can be, but is not limited to, the formation of bubbles, a change in color or temperature, and the presence of a smell.
What happens in a chemical reactions?
the change in the nuclei of the atoms.
What happens to chemical change during a chemical change?
when a chemical change occurs, chemical bonds are broken up
What happens to the bonds between atoms during a chemical change?
They break and new bonds are formed
What happens to chemical bonds in a molecule during a chemical reaction?
The existing chemical bonds break and new bonds are created to give products.
What happens chemical bonds during a chemical reaction?
Some or all of the existing chemical bonds in the reactants are broken and new chemical bonds are formed in the products.
What happens between atoms during a chemical reaction?
During a chemical reaction, bonds between atoms are broken and new bonds are formed. Atoms rearrange to form new molecules or compounds, resulting in a change in the chemical properties of the substances involved in the reaction. Energy may be absorbed or released during these bond formations and breakages.
Is a physical change what happens when chemical bonds break and new bonds form?
No, a physical change does not involve breaking or forming chemical bonds. It only involves changes in physical properties like size, shape, or state of matter. Chemical changes involve the breaking and forming of chemical bonds to create new substances.
Why is drying considered a physical change?
No new chemical bonds need to be formed or existing chemical bonds broken during drying.
What happens to energy during a chemical change?
when a chemical change occurs, chemical bonds are broken up
What happens to atoms during chemical changes?
Chemical changes involve breaking and forming of bonds between atoms. Chemical energy is required to break bonds. The formation of new bonds releases energy.
What happens to chemical bonds during energy exchanges?
During energy exchanges, chemical bonds can break or form. When bonds break, energy is absorbed, while when bonds form, energy is released. This process is essential for chemical reactions to occur and for energy transfer in biological systems.
What happens to the particles of matter during a chemical change?
During a chemical change, the particles of matter rearrange to form new substances with different chemical properties. Bonds between atoms break and reform, resulting in the creation of products that are different from the original reactants. The total number of atoms remains the same, as a chemical change does not create or destroy atoms.
Which statements best describes what happens during a chemical reaction?
Chemical bonds are broken and new ones are formed
