create | Draw a conclusion about the change in the reactivity of the elements of group II to water and give two reasons for your answer. |
evaluate | Evaluate and compare the rate of reactions between calcium +water and barium +water. Explain your conclusion. |
analyse | Both alkaline earth metals and alkali metals tend to _______ electrons to form an ion with a ________ charge. |
apply | Write the reactions of calcium, calcium oxide with water. |
understand | Why is it uncommon to find alkaline earth metals in their pure form? |
remember | As alkaline earth metals have relatively low ionization energies for their first two electrons, what charge do they typically have? |