Living Organisms
Ecosystems
Matter and Energy
Weather
Forces and Motion
100

Breaks down food

What is the Digestive System?

100

An area mad of living and nonliving things.

What is an Ecosystem?

100
A feature of matter that can be observed or measured?

What is a physical property?

100

global winds that affect the United States; blow from West to East

What are prevailing westerlies?

100

the location of an object

What is position?

200

Eye color, dimples, rolling tongue, height

What are inherited traits?

200

Several food chains that connect

What is a food web?

200

The transfer of heat through things that are touching

What is conduction?

200
The unusual warming of surface water in the Pacific Ocean

What is an El Nino?

200

A push or pull on an object

What is a force?

300

Speaking English or Spanish

What is an Acquired (Learned) Trait?

300

The living things in an ecosystem (plants, animals, humans)

What are biotic factors?

300
A change in which a new matter is formed
What is a chemical change?
300

Where two air masses meet.

What is a front?

300

A force that acts against motion

What is friction?

400

Carries out all basic life processes

What are Unicellular Organisms?

400

A group of two or more different species living in the same area

What is a community?

400

Anything that has mass and takes up space

What is matter?

400

The uneven heating of Earth's surface causes

What is wind?

400

The greater the force, the greater the ________

What is motion?

500

A characteristic of a living things

What is a trait?

500

Contain both salt and fresh water.

What is an estuary?

500

Rust

What is a chemical change?

500

any wind that blows from a large body of water toward a landmass and cools land off

What is a sea breeze?

500
Any object that is not moving and can be used to describe the position of another object.

What is reference point?

M
e
n
u