The air temperature is 70 degrees, and the relative humidity is 90%. Which conclusion can be made?(1 point)
Responses
The air holds little water vapor and is relatively dry.
The air holds little water vapor and is relatively dry.
The temperature must rise in order for air to become saturated with water vapor.
The temperature must rise in order for air to become saturated with water vapor.
The amount of water vapor in the air is 90% of what the air can hold.
The amount of water vapor in the air is 90% of what the air can hold.
The dew point temperature is 90% of the air temperature.
The amount of water vapor in the air is 90% of what the air can hold.
Which is correct about how air typically moves?(1 point)
Responses
Air moves from high-pressure areas to low-pressure areas.
Air moves from high-pressure areas to low-pressure areas.
Air moves from low-pressure areas to high-pressure areas.
Air moves from low-pressure areas to high-pressure areas.
High-pressure air and low-pressure air move alongside each other.
High-pressure air and low-pressure air move alongside each other.
High-pressure air moves on top of low-pressure air.
Air moves from high-pressure areas to low-pressure areas.
Which air mass would form over warm water?(1 point)
Responses
maritime tropical
maritime tropical
continental polar
continental polar
continental tropical
continental tropical
maritime polar
maritime tropical
A new air mass moves into an area. Which will most likely occur?(1 point)
Responses
The colder air mass rises, and there will be clouds and rain.
The colder air mass rises, and there will be clouds and rain.
The warmer air mass rises, and there will be sunshine and a clear day.
The warmer air mass rises, and there will be sunshine and a clear day.
The colder air mass rises, and there will be sunshine and a clear day.
The colder air mass rises, and there will be sunshine and a clear day.
The warmer air mass rises, and there will be clouds and rain