______ 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.
Earths ______ 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?
You can only see stars in the _______ sky.
What is night?
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?
you can't see ____________ in the daytime because of the suns light.
what is constellations ?
_________ 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 sun is ______ then other stars.
what is brighter?
The trapping of heat in the atmosphere, which is causing Earth's temperature to rise.
What is the greenhouse effect?