Earth Science Geology, the Environment, and the Universe

Section 1: Tools of Astronomy

Self-Check Quizzes-English

1
Which type of telescope uses data from more than one telescope?
A)an infrared telescope
B)a refracting telescope
C)interferometry
D)a refracting telescope
2
How is electromagnetic radiation arranged on the electromagnetic spectrum?
A)by velocity
B)by color
C)by wavelength and frequency
D)by oscillations
3
In terms of electromagnetic radiation, shorter wavelengths are more harmful than long wavelengths. Which wavelengths are the most harmful if used incorrectly?
A)radio waves
B)microwaves
C)ultraviolet
D)gamma rays
4
A __________ telescope uses lenses to bring visible light to a focus.
A)refracting
B)reflecting
C)Very Large Array
D)interferometry
5
What determines the light-collecting power of a microscope?
A)the area of the opening
B)the shape of the opening
C)the number of mirrors
D)the configuration of the lenses
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe

Please read our Terms of Use and Privacy Notice before you explore our Web site. To report a technical problem with this Web site, please contact the Web Producer.