Answer the following questions by choosing the correct option from the drop down menu.

Question

1. What force is causing the Andromeda galaxy and the Milky Way galaxy to move towards each other? (inertia, friction, galaxy)

2. What is at the center of the Milky Way galaxy? (A moon, A star, A planet, A black hole)

3. Our sun is considered a "medium size/energy" star. What color star is the Sun of our galaxy? (yellow white orange blue)

4. which wave on the electromagnetic spectrum is visible to the naked eye? (microwaves, radio waves, light waves x-rays)

5. which measurement of a wave determines the color? (wavelength, period, frequency, amplitude)

6. what color of light is a blend of all frequencies? (blue, white, red, black)

Answer 1

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

2. What is at the center of the Milky Way galaxy? (A black hole)

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

4. Which wave on the electromagnetic spectrum is visible to the naked eye? (light waves)

5. Which measurement of a wave determines the color? (wavelength)

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