Refer to Part B in the HR Diagram Lab. In general, as the radius of a star increases its increases.

Question 8 options:

density

luminosity

spectrum

color

Different isotopes indicate that an element will have different numbers of

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.