Telescopes
What is the kind of telescope that JUST uses curved lenses?
Refracting Telescope
True or False?
An object that is closer will have less gravitational pull.
False
True or False?
Hot stars are usually blue/white.
True
What is the top of a wave called?
a. Through
b. Wavelength
c. Crest
C. Crest
Which zone is the shell of cooler hydrogen above a stars core?
a. Corona
b. Convection Zone
c. Photosphere
d. Radiative Zone
D. Radiative Zone
A reflecting telescope uses lenses and what?
Mirrors
Which moon phase covers half of the right side?
a. Waxing quarter
b. Waning gibbous
c. Waning quarter
C. Waning quarter
Apparent magnitude is...
a. Apparent shifting of a stars position
b. How bright a star appears
c. How bright a star really is
B. How bright a star appears
Which waves are the strongest?
a. X-rays
b. Ultra Violet
c. Gamma-Rays
C. Gamma rays
True or False?
Irregular galaxies are spheres.
False, oddly shaped
Which answer is correct about a telescope?
a. They use lenses and mirrors to bring an image closer
b. They have a reflection of yourself in it so you can see out of your eye
A. They use lenses and mirrors to bring an image closer
Why does the moon change color during a Lunar eclipse?
It picks up light through the atmosphere.
True or False?
A parallax is the shifting of a stars positon.
True
What is the Electromagnetic Spectrum?
All wavelength of light that exist.
Solar wind develops...
a. Auroras
b. Clouds of gas
c. Bubbles of gas
A. Auroras
Reflecting telescopes are...
Telescopes using mirrors and lenses
What happens to a black dwarf planet?
They burn out
Cooler stars are what color?
Orange/yellow
What are the weakest waves?
Radio waves
How many types of galaxies are there?
4