The Sun is the major heat source to change __________ into vapor on Earth.
- soil
- sand
- water
- rocks
We can predict the weather by knowing about the ______________in the sky today.
- stars
- sun
- pollen
- clouds
When water vapor changes into water it is known as
- evaporation
- condensation
- melting
- surface tension
When water vapor changes into ice it is known as
- melting
- condensation
- evaporation
- snow
When water changes into vapor it is known as
- melting
- evaporation
- snow
- condensation
When water changes into a solid it is known as
- evaporation
- freezing
- melting
- condensation
When solid water changes into a liquid it is known as
- melting
- evaporation
- condensation
- freezing
This is rain that freezes on the way to the ground.
- melting
- evaporation
- sleet
- condensation
This is rain that freezes when it hits the ground.
- sleet
- hail
- freezing rain
- snow
This is rain that freezes and is blown up into a cloud to get more layers of ice.
- hail
- freezing rain
- sleet
- snow
These clouds are thin and feathery – like a circus hat feather.
- cumulus
- stormoufic
- stratus
- cirrus
These clouds are layered – like a cake is layered.
- stratus
- stormoufic
- cumulus
- cirrus
These clouds are light and puffy – they bring good weather.
- stormoufic
- stratus
- cirrus
- cumulus
The amount of water in the air
- weather gauge
- psychrometer
- humidity
- snow gauge
Inside each piece of precipitation there is a tiny ___________ .
- marble chip
- rain gauge
- spec of dust
- atom of ozone