A characteristic that can be observed or

measured only when atoms rearrange during a

chemical change

• physical property

• chemical property

• chemical energy

• physical energy

Tags

NGSS.MS-PS1-2

The amount of matter in a given space or volume

• density

• intensive

• extensive

• volume

A characteristic that can be observed or measured without changing the substance

• Chemical energy

• physical energy

• chemical property

• physical property

Mass, weight, volume, length, width, height

• intensive properties

• extensive properties

• Chemical properties

• Chemical energy

color, odor, luster shape

• intensive properties

• extensive properties

• chemical properties

• chemical energy

malleability, ductility, conductivity, hardness

• intensive properties

• extensive properties

• chemical properties

• chemical energy

solubility, magnetism, melting/freezing point, density

• intensive properties

• extensive properties

• chemical properties

• chemical energy

A nonliving thing that affects the ecosystem

• ecosystem

• species

• biotic factor

• abiotic factor

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A type of biological community defined by its predominant plants, animals, and environmental conditions

• ecosystem

• biome

• biosphere

• species

The sum of all living matter on Earth

• biome

• biosphere

• ecosystem

• community