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 chart that plots a star’s temperature and brightness, can also tell you spectral class and color of star.
A collection of gas and dust that forms new stars or is the result of a dying star.
A sphere of matter with a density and temperature great enough to cause a nuclear reaction at its center.
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.
Answers:
Galaxy
HR Diagram
Nebula
Star
Electromagnetic Spectrum
HR Diagram
Nebula
Star
Galaxy
Electromagnetic Spectrum
match the four answers with questions
1. A chart that plots a star’s temperature and brightness, can also tell you spectral class and color of star. - HR Diagram
2. A collection of gas and dust that forms new stars or is the result of a dying star. - Nebula
3. A sphere of matter with a density and temperature great enough to cause a nuclear reaction at its center. - Star
4. A huge system of millions or billions of stars, together with gas and dust, all held together by gravity. - Galaxy
5. The entire range of electromagnetic waves from low frequency to high frequency. - Electromagnetic Spectrum