Looking at the Night Sky
You use this to look at the sky without a telescope.
What is Naked-Eye Astronomy?
Page. 802
True or False, Astronomical Units are used to measure how far light travels in a year.
What is false?
Page. 804
Stars shine because of this.
What is Nuclear Fusion?
Page. 809
Nebula is the core of a star, True or False.
What is true?
Page.817
Huge collections of stars are dark matter.
What is False?
Page. 825
People look at these groups of stars in the night sky.
What are the Constellations?
Page. 802
(Light-year,Luminosity) is used to measure the distance light travels in a year.
What is light-year?
Page. 804
Stars can be classified by three things.
What is temperature, color, and mass?
Page. 812
Is hydrogen or silicon closer to the core of a red super giant.
What is Silicon?
Page. 818
We humans live in the (Milky,Water) Way Galaxy.
What is Milky?
Page. 827
True or false, the Draco Dragon is a constellation.
What is true?
Page. 802
The Moon is seen brighter than Venus from Earth.
What is true?
Page. 805
True or False, the closest star is 4.2 light-years away.
What is true?
Page. 812
Black holes ______ light to escape their gravity.
What is don't let?
Page. 820
True or False, dark energy still has much to research.
What is True?
Page. 830
Spectroscopes project into different ______.
What are wavelengths?
Page. 803
The average distance between the Earth and Sun.
What is 150 million km?
Page. 804
Most stars are ______ percent smaller than the Sun.
What is 90?
Page. 812
True or False, stars are recycled.
What is True?
Page. 821
The universe was born _________ years ago.
What is 13-14 billion?
Page.830
Different parts of the electromagnetic spectrum have (different,similar) wavelengths and (similar,different) energies.
What is different and different?
Page, 803
The two factors used to determine the third of a star.
What is Luminosity & Apparent Magnitude?
Page. 805
Because (high,low) mass have more gravity pulling inward than (high,low) mass stars.
What is high, low?
Page. 813
The cloud of dust after a supernova is called a/an ___________.
What is Supernova Remnant?
Page. 821
The three major types of galaxies.
What is Spiral Galaxies, Elliptical Galaxies, and Irregular Galaxies?
Page. 827