The number of Gas planets in the solar system
4
This happens when water falls on rocks and continuously freezes and thaws.
What is ice wedging?
What is Rainy Cloudy weather?
This is the layer of the atmosphere where meteors burn up.
What is the mesophere?

We use this tool to measure
What is moisture in the air?
This substance on planet earth makes it possible for life.
What is water in all three states?
This happens when pollution such as carbon dioxide or sulfuric pollution joins precipitation in the air.
What is acid rain?

What type of weather does this describe on a weather map?
What is a Cold Front?
What layer of the atmosphere does all our weather take place?
Troposhere
This tool is used to measure
What is Air Pressure?
The age of our solar system.
What is 4.5 Billion years?
Over a period of time rock is worn away and dissolved by what pure substance.
What is water?
This symbol means
What is high pressure clear weather?
Sometime you will find Jet planes flying at this level to avoid the clouds.
What is the stratosphere?

Purpose of this tool
What is to measure temperature
The largest planet in the solar system.
Jupiter
This cave was formed by limestone being eaten away by acid rain.
What is chemical weathering?
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This symbol denotes
What is a warm and humid front?
This is the level where the satellites and the international space station orbits the earth.
What is the Thermosphere?
The function of this tool 
What is to measure wind speed?
The early scientific tool mankind used to study the solar system.
Mount Rushmore![]()
What symbol is shown in the picture above?
What is a stationary front?
The extra special layer found in the stratosphere that protects us from ultraviolet radiation so we don't get skin cancer
ozone layer

What is the function of this tool?
What is to show wind direction?