KA1 Complete the sentence below.In a chemical reaction, atoms are rearranged by:new atoms being created and making new bonds.simply mixing substances together.the breaking and making of bonds.some atoms disappearing, thereby breaking bonds.

A Chemical reaction does not involvea.Rearrangement of the atoms of reactants to form new productsb.Changing of the atoms of one element into those of another element to form new productsc.Formation of new substances having entirely different properties than that of the reactantsd.Breaking of old chemical bonds and formation of new chemical bondsClear my choiceQuestion 3Not yet answeredMarked out of 1.00Flag questionQuestion text

Recall which of the following can occur during a chemical reaction. Chemical bonds are brokenChemical bonds are formedAtoms are destroyedAtoms change from one element to another

Which one of the following statements correctly describes a chemical reaction?When compounds in atoms are rearranged but don’t form a new substance.When atoms in elements or compounds are rearranged to form a new substance.When elements in atoms are rearranged to form a new substance.When atoms in elements or compounds are rearranged but don’t form a new substance.I DON'T KNOWSUBMIT ANSWER

Which of the following describes what happens to the atom that was displaced in the reactant compound during a single replacement chemical reaction?It becomes part of the new product compound.It becomes the uncombined element in the product.It breaks down in to smaller atomic particles.It is dissolved.

What occurs during a chemical reaction?AAtoms of two or more elements are destroyedBAtoms of two or more elements oppose one anotherCAtoms of two or more elements bond togetherDAtoms of two or more elements trade protons