Item 6 Which statement best describes why shape memory alloys bend without breaking? Choose the correct answer.

The atoms are weakly attracted to one another.

The atoms are arranged in a crystalline structure that cannot change.

When a force is applied, the layers in the crystal shift and the material deforms.

They are composed of long molecules and when a force is applied, they can stretch and pull apart.

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The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.

They both go downwards and the can break apart rocks