Question

1. red stars have a temperature compared to blue stars.
2. larger stars, like red supergiants, tend to be than smaller stars, like white dwarves.

more luminous (brighter)
less luminous (dimmer)

Explanation:

1. According to the Hertzsprung - Russell diagram (the graph provided), red stars are in the "Cool" region and blue stars are in the "Hot" region. So red stars have a lower temperature.
2. From the diagram, red supergiants (larger stars) are in the "Bright" region and white dwarves (smaller stars) are in the "Dim" region. So larger stars like red supergiants are more luminous (brighter) than smaller stars like white dwarves.

Answer:

1. lower
2. more luminous (brighter)