Page 1
This element makes up the most of the Earth's crust by mass.
What is Oxygen?
The half life of Rubidium-87
What is 4.9X10^10
The closest planet to the sun is
What is Mercury
Compared to Jovian planets, terrestrial planets have a __________ density.
What is higher?
This material takes the most amount of energy to raise one degree (highest specific heat).
What is liquid water?
The specific heat of lead is
.13 joules/gram
The most massive object in the solar system?
What is The Sun
A main sequence star with the same luminosity as Procyon B?
What is Proxima Centauri?
2260 J/g of energy is released during this process.
What is condensation?
What is .49
The period of rotation for earth is
What is 23 hr 56 min or 24 hrs
What is the Luminosity of Betelguese
100,000
A radioactive isotope with a half-life of 4.5 x 109
What is Uranium-238?
Hydrosphere is made up of
water or H2O
How far away is the earth's moon from the sun?
What is 149.6 million km
This planet has a period of rotation equal to the period of revolution.
What is Venus?
the formula for Density?
What is Mass divided by volume mass/volume
Which has the smallest radioactive isotope half life?
What is Carbon-14
The size of the star Proxima Centauri
small
What is the temperature of the star Sirius?
9500-10,000 K