Answer the following questions by choosing the correct option from the drop down menu. (1 point)

1. What force is causing the Andromeda galaxy and the Milky Way galaxy to move towards each other?

2. What is at the center of the Milky Way galaxy?

3. Our Sun is considered a "medium size/energy" star. What color star is the Sun of our galaxy?

4. Which wave on the electromagnetic spectrum is visible to the naked eye?

5. Which measurement of a wave determines the color?

6. What color of light is a blend of all frequencies?

1 answer

Sure! Here are the answers to your questions:

  1. Gravitational force (the force causing the Andromeda galaxy and the Milky Way galaxy to move towards each other).

  2. A supermassive black hole (what is at the center of the Milky Way galaxy).

  3. Yellow (the color of our Sun).

  4. Visible light (the wave on the electromagnetic spectrum that is visible to the naked eye).

  5. Wavelength (the measurement of a wave that determines the color).

  6. White (the color of light that is a blend of all frequencies).