Cards in this guide (10)
What is located immediately above the tropopause
The tropopause is the boundary layer in the Earth's atmosphere
from the troposphere below and the stratosphere above.
The hottest part of the sun
The very center of the core, where nuclear fusion is occurring;
millions of degrees.
Which of these galaxies is home for the earth
Active magnetic eruptions that burst into space from the surface of the sun are called
Which of these is not commonly found in a constellation
This outer planet can be seen from earth without the aid of a telescope
Which of these gases is present in the greatest percentage in the composition of the sun
Which of these is a global wind that wraps around the earth
Warm air and cold air have densities
Yes! Warm air is less dense, which is why warm air rises. Cold
air is more dense so that's why it sinks.
An instrument that measures relative humidity is called a what