Matching - Select the best answer

(2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
A collection of gas and dust that forms new stars or is the result of a dying star
A chart that plots a star’s temperature and brightness, can also tell you spectral class and color of star
A huge system of millions or billions of stars, together with gas and dust, all held together by gravity
The entire range of electromagnetic waves from low frequency to high frequency
A sphere of matter with a density and temperature great enough to cause a nuclear reaction at its center

1) galaxy
2) electromagnetic spectrum
3) HR diagram
4) nebula
5) star

1) A huge system of millions or billions of stars, together with gas and dust, all held together by gravity

2) The entire range of electromagnetic waves from low frequency to high frequency
3) A chart that plots a star’s temperature and brightness, can also tell you spectral class and color of star
4) A collection of gas and dust that forms new stars or is the result of a dying star
5) A sphere of matter with a density and temperature great enough to cause a nuclear reaction at its center