Cards in this guide (15)
Ocean currents moving away from the equator bring what waters
Ocean currents moving away from the equator bring warm
waters.
The Length of an Earth year is based on Earth's
What was the device that Torricelli invented for measuring air pressure called
When lighting appears in the remote distance and appears to produce no thunder sound it is called
When lightning appears in the remote distance and appears to
produce no thunder sound, it is popularly known as "heat
lightning."
Meteorologists will tell you that there really is no such thing
as a distinct type of lightning that is not followed by
thunder.
All lightning produces thunder, but it is only audible for a
distance of some 15-20 miles from the storm. At night, lightning
can be seen for distances of up to 125 miles if the conditions are
right. So when lightning is seen but no thunder is heard, you are
simply too far away from the storm.
Which of these refers to a small celestial object orbiting the Sun and ranging in size from a grain of sand to a boulder
What is the most important component of the air you breathe
Which type of telescope uses concave mirrors to increase the size of the image being viewed
In which layer is oxygen content the highest
In the United states tornadoes are most common in the
Tornadoes are most common on the Great Plains.
What are cold dry air masses that flow into the US from the interior of Canada called
When the Moon is farthest from the Earth this point is called .
When the Moon is farthest from the Earth, this point is called
apogee
What celestial events occurs around July 4
What is the primary method by which water enters the air is called
Constellations all have names from which origin
When the sun provides a clean source of energy its known as what