Noor and Hanif wondered how they could produce a higher temperature change. Their ideas included adding more magnesium, using a different metal
and using a different acid.
Write each of these three ideas as a scientific question to be investigated.

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.