______ and ______ are two substances in the atmosphere.
what are water vapor, carbon dioxide, methane, ozone.
____% of Earth's water is fresh water.
What is 3%
The Sun rises in the _______, and sets in the ______.
What are east and west.
Earth's ______ is why stars appear to move across the night sky.
What is Earth's rotation?
A _____ is a blazing ball of fire.
What is a star?
______ air is dense and _____ air is less dense.
what is cool and warm air.
Rising temperatures will cause _____ and ____ to melt.
What are ice sheets and glaciers?
A shadow is pointing straight North, and is short. The time is about ______.
What is 12 o'clock?
A ______ is a group of stars.
What is a constellation?
in __________km the atmosphere starts to fade into space.
what is 700?
The process for the water cycle is ________, _______, and __________.
what is evaporation, condensation, and precipitation?
On December 21st, the shadows will be ________ than on June 21st.
what is longer
The evening star is actually _________.
What is Venus?
The movement of energy from one place to another is ________.
What is energy transfer?
About ______ % of the atmosphere is water vapor.
What is 4%?
Examples of precipitation are _______, ______, ______, and ______.
What is rain, snow, sleet, hail?
The Sun is at its highest point when it is ______.
What is noon?
_________ is the process by which water vapor changes into liquid water.
what is condensation?
The, ______, ________, __________, _______, and _______are the 5 layers of the atmosphere.
what is Troposphere, Stratosphere, mesosphere, thermosphere, and exosphere?
The number one cause of climate change is _____ ____ _____.
What is burning fossil fuels?
The Sun has ____________ ________, and that is what keeps all the planets from shooting off into space.
What is gravitational force?
The trapping of heat in the atmosphere, which is causing Earth's temperature to rise.
What is the greenhouse effect?