Space
In our cosmic address what comes after the local cluster?
The Virgo Supercluster
what is the sunniest city in the world?
Yuma, Arizona
Is cooking/baking a physical or chemical change?
Chemical
What is after evaporation?
Condensation.
what is the fourth layer of the atmosphere?
The Thermosphere.
What colors of the coldest and hottest stars?
red and magenta(cold) Blue and white(hot)
An average atmospheric changes over a long period of time are known as _______?
climate
Is melting butter a physical or chemical change in matter?
physical change.
How are clouds formed?
they are composed of tiny invisible water molecules and ice.
what zone is the Earth in that has the same name of a fairy tale?
The Goldilocks zone.
How old is the milky way?
about 13.5 billion years old
what is sleet?
Ice crystals that partly melt then refreeze
What evidence indicates a physical change?
State change,shape change,size change and
stays the same substance.
What is the coldest layer of Earths atmosphere?
The mesosphere
How long does it take light from the Sun to reach the Sun?
8 minutes
A physical change is a change in matter that______ create an new substance.
does not
What does Earth have that is necessary for life?
Light,heat,sun and plants.
How much AU does Neptune have?
30 AU
what starts frozen and can melt?
Precipitation
is toasting a marshmallow a chemical or physical change?
chemical
What happens to the suns energy when it hits the Earth?
30% is reflected 20% is absorbed by the atmosphere and 50% is absorbed by Earth's surface.