100 Points + Brainlest PLZ HElP What ion would each of the following elements form?

For example, a sodium atom (Na) will form a sodium ion (Na+1). You will need to list the charge of the ion. You will need to list the charge of the ion for the seven questions below.

1. Beryllium (Be)

2. Sulfur (S)

3. Potassium (K)

4. Aluminum (Al)

5. Bromine (Br)

6. Oxygen (O)

7. Magnesium (Mg)

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve