Show:
Weather Patterns
Weather Misc.
Biomes
Matter
Human Body
100
Low air pressure results in this type of weather.
What is cloudy skies, or rainy?
100
The long-term weather patterns of a place.
What is climate?
100
This ecosystem has maple, oak, hickory trees and black bears, racoons, and hawks.
What is the deciduous forest?
100
What change is melting wax?
What is a physical change?
100
Which two systems work together to provide the body with nutrients?
What is the digestive system and the circulatory system?
200
The weight of the atmosphere on Earth's surface.
What is air pressure?
200
A storm that forms over warm ocean water
What is a hurricane?
200
This ecosystem is very cold and dry and its ground has a layer of permafrost.
What is the tundra?
200
What is a change that results in the formation of a new substance?
What is a chemical change?
200
What system produces red blood cells?
What is the skeletal system?
300
A large body of air that has the same temperature and moisture properties throughout.
What is an air mass?
300

A meteorologist reads a barometer at 9:00 a.m. He reads it again in the afternoon and notices a significant drop in pressure. Which choice describes the most likely weather in the evening for that location?

A.It will be a sunny, clear evening. 

B It will be a hot and humid evening. 

C There will be many storms.

D There will be a light breeze.

C There will be many storms.

300
This ecosystem has the largest number of plant and animal species.
What is the tropical rain forest?
300
What is a change in size, shape or state of matter?
What is a physical change?
300
Which system involves the nerves, spinal cord, and brain?
What is the nervous system?
400
The boundary between two air masses. Where weather happens.
What is a front?
400
Air pressure is measured with this instrument.
What is a barometer?
400
This ecosystem has fertile soil and is being taken away due to farming.
What is the grassland?
400
What change is burning a piece of paper?
What is a chemical change?
400
What two systems work together to remove waste gas?
What is the respiratory system and the circulatory system?
500

On a warm winter day in North Carolina, the wind is blowing steadily from the south. The wind is supposed to change direction the next day and begin blowing from the north. Which prediction about the weather can be made, based on this information? 

A No precipitation will form.

B More clouds will form. 

C Temperatures will be cooler.

D Temperatures will be warmer.  

C Temperatures will be cooler.

500
A warm ocean current that causes an increase in temperatures for land that this is next to it.
What is the Gulf Stream?
500
What is brackish water?
What is a mix of salt water and fresh water?
500
Which is a chemical change? ripping paper, making a paper airplane, burning paper
What is burning paper?
500
What system is made up of the heart, blood and vessels?
What is the cardiovascular system?