Life Science
Physical Science
Earth and Space
Engineering and Design
Basic Vocabulary
100

A model showing the flow of energy and matter in an ecosystem

Food Web

100

When something is mixed so that it is distributed throughout

Ex: When sugar is mixed in water 

Dissolved 

100

A group of stars that form a particular shape

A constellation 

100

Human-made waste that enters and spoils the environment 

Pollution 

100

Anything that takes up space and has weight 

Matter

200

Organisms that get energy from the Sun and use it to photosynthesize

Producer 

200

A quality or characteristic of materials

Property

200

An imaginary line that divides the Earth into two equal sections

The Equator 
200

The component of Earth's system made up of all the water on, above, or below Earth's surface 

Hydrosphere 

200

A representation that is similar, but not exactly like, the real thing

A model

300

Organisms that get matter and energy from other organisms

Consumer

300

A process where one or more substances change into entirely new substances with different properties

A chemical change

300

A force that pulls objects near Earth's surface toward the planets center 

Gravity

300

The component of Earth's system made up of rocks, minerals, landforms, and surface materials 

Geosphere

300

An answer to a science question 

A Claim

400

Organisms that break down dead organisms

Decomposer

400

A small dropper (used for water or vinegar)

A pipet 

400

To move in a curved path around another object

Orbit

400

The component of Earth's system made up of all of the surrounding gases 

Atmosphere

400

Data or observations that show why a Claim is true

Evidence

500

The process through which plants use energy from the Sun to convert water and CO2 into sugar

Photosynthesis 

500

The process of liquids becoming gas

Evaporation 

500

An imaginary line about which an object rotates 

An axis

500

The component of Earth's system made up of all life on Earth

Biosphere 

500

Limits of a solution including time, materials, or cost

Constraints