Molecules to Organisms
Heredity
Ecosystems
Weather
Changes in Matter
100

System that includes the nose, trachea, and lungs that brings oxygen into the body. 

What is the Respiratory System?

100

A characteristic that is not inherited and developed during life.

What are acquired traits?

100

The power that lets living things grow, move, and do things.

What is energy? 

100

Scientific estimate of the weather conditions that are likely to occur in the near future.

What is a Forecast?

100

One of the 4 compass directions, usually on pointing to the right side of a map.

What is the east?

200

Substance in food that provides nourishment essential for life.

What are nutrients? 

200

A group of people or living things born around the same time.

What is a generation? 

200

Become bigger or greater in amount.

What is increase? 

200

Edge of a mass of warm air that rises over colder air, usually causing steady precipitation.

What is a Warm Front?

200

One of the 4 compass directions, usually pointing to lowest on a map.

What is the south? 

300

Excess material from food that leaves your body when it is no longer needed. 

What is waste? 

300

Tiny instructions inside an organism's body that determine traits.  

What are genetics? 

300

Become smaller or lesser in amount.

What is decrease? 

300

Edge of a cool air mass that usually causes thunderstorms or severe weather.

What is a Cold Front?

300

One of the 4 compass directions, usually pointing to  the left side of a map.

What is the west? 

400

Colorless/odorless gas needed for animal and plant life.

What is oxygen? 

400

A large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs.

What is a trachea?

400

Living things that break down dead organisms. 

What are decomposers? 

400

Uses radio waves to locate precipitation and high winds. Common use is to inform the public.

What is the Doppler radar/ Radar?

400

One of the 4 compass directions, usually highest on a map.

What is the north? 

500

System that includes the heart, blood, and vessels that transports gases and nutrients through the body. 

What is the Circulatory System? 

500

The brain and spinal cord communicating and receiving messages from around the body.

What is the Nervous System?

500

An organism that gets their energy by eating other organisms.

What is a Consumer?

500

A warm ocean current that originates in the Gulf of Mexico and flows northeastward along the eastern coast of the United States.

What is the Gulf Stream? 

500

A line on a graph that shows measurements.

What is the axis? 

M
e
n
u