As related to science, what does the word composition mean?
made up of
What are the parts of a solar system?
star/sun, all objects that orbit the sun/star
What is a planet?
Any large body that orbits the sun/star
What are the two types of planets?
Terrestrial and Gaseous
Which type of planets are less dense?
Gaseous planets
Which type of planets have a smaller size?
Terrestrial
Which type of planet has a rocky composition?
Terrestrial
What two gases are stars made up of?
Helium and Hydrogen
Based on the chart, is a blue star hotter or cooler than our own sun?
hotter
Based on the chart, is red giant hotter or cooler than our sun?
cooler
What is the composition of galaxies (it is not chocolate!)?
stars, gas and dust
What force holds the solar system, galaxies, and the universe together?
Gravity
What force holds the solar system, galaxies, and the universe together?
Gravity
What is a light-year?
the distance light travels in a year!
What is the space in the universe called? The space between galaxies?
void
