Density
Life of a star
Our solar system
Atoms
Wild cards
100
What unit do we use to label density?
g/cm3
100
Before a star forms it is a
nebula- gas and dust
100
Where do we find the most asteroids?
Between Mars and Jupiter
100
What is the smallest atom/element that exists?
Hydrogen
100
What is the name of the boundary of a black hole?
The event horizon.
200
The density of oil is .9 g/cm3. Will it sink or float?
Float
200
What is the name of the supermassive black hole in the center of our solar system?
Sagittarius A
200
Which planets have no moons?
Mercury and Venus?
200
How many protons, neutrons and electrons does Boron have?
P:5
N: 6
E: 5
200
What is it called when a piece of rock from space hits the earth?
A meteorite
300
You have a block of cheese and a loaf of bread that have the same volume. Which will be more dense?
The cheese
300
What type of black hole is the most common in our galaxy?
Stellar black holes?
300
Where is the boundary of our solar system?
The Oort cloud
300
Why do we want the same number of protons as electrons?
Protons have a positive charge and electrons have a negative charge, we want them to be balanced
300
What is something you find in our solar system that has an extremely eccentric orbit?
a comet
400
What happens to the volume, mass and density of the core of a star as it ages?
Volume decreases
Mass stays the same
Density increases
400
Which size of star lives the longest
Small stars
400
Which planets have rings?
Jupiter, Saturn, Uranus, Neptune
400
How many Protons, Neutrons and Electrons in Tungsten
P: 74
N: 110
E: 74
400
What is it called when a substance goes from a solid to a gas?
Sublimation
500
Name a substance that is less dense as a solid and more dense as a liquid
H2O
500
What is the name for the energy released from a black hole when dust falls into it
A quasar
500
Where is pluto found?
In the Kuiper belt
500
How many protons, neutrons and electrons in oganesson?
P: 118
N: 176
E: 118
500
How many molecules are in this image?
How many atoms are in this image?
1 Molecule
24 Atoms