Question

Kristen is creating a model of a galaxy. On a piece of paper, she draws many dots to represent stars. In order to make her model more accurate, she adds a key.

Answer 1

The statement `Kristen is creating a model of a galaxy. On a piece of paper, she draws many dots to represent stars. In order to make her model more accurate, she adds a key.` is TRUE.

Step-by-step explanation:

Adding a key to the model of a galaxy would indeed make it more accurate.

A key is a visual representation or legend that provides information about the symbols or elements used in a model or map. In this case, Kristen is drawing dots to represent stars in her galaxy model. By adding a key, she can provide additional information about the size, color, or other characteristics of the stars she is representing with the dots.

The key helps viewers understand and interpret the model more accurately by providing context and clarifying the meaning of the symbols used. It enhances the overall accuracy and comprehensibility of the model by providing additional information that would otherwise be unclear or unknown.

Determine TRUE/FALSE

Your question is incomplete, but most probably the full question was:

Kristen is creating a model of a galaxy. On a piece of paper, she draws many dots to represent stars. In order to make her model more accurate, she adds a key.

Answer 2

Along with the stars, Kristen shall also show effect of gas, dust and solar system in the galaxy.

Step-by-step explanation:

Galaxy is a collection of various stars but these are bound to each other in a gravitational bound system. Along with the stars, the galaxy also consists of dust, gas and other kind of dark matter.

The solar systems are also consisted in the galaxy. According to the scientists, there are one hundred billion galaxies in the universe and all the galaxies consisting of a combination of all this.