the ability or tendency to float in water or air or some other fluid.

A measure of the amount of matter in an object

Amount of space occupied by an object

A physical property that describes matter as a solid, liquid, or gas.

A form of matter that has a definite shape and volume

A state of matter that has no definite shape but has a definite volume.

A state of matter with no definite shape or volume

The change in state from a solid to a liquid

A gas turning into a liquid.

A combination of compounds and elements that has not formed a new substance

A mixture that forms when one substance dissolves another.

How large or small a person or thing is.

the characteristics of a substance that can be observed or measured without changing the substance

The ability to dissolve in another substance

The temperature at which a liquid becomes a gas.

The temperature at which a liquid changes into a solid.

The classification of matter as a solid, a liquid or a gas

Unit used to measure temperature in most countries.

Components that are put together to form something new and more complex.

to form a solution by mixing evenly

Describes a solution containing a large amount of solute.

Make a liquid thinner or weaker by adding water or another solvent to it

Substance being dissolved

A liquid substance capable of dissolving other substances

100 degrees

0 degrees

Ability to do work

A push or a pull

A force that pulls objects toward each other

A force that opposes motion between two surfaces that are in contact

to soak up or take in

A machine for producing power in which a wheel or rotor is made to revolve by a fast-moving flow of water, steam, gas, or air.

anything that has mass and takes up space

material that DOES NOT let heat or electricity move through it

material that DOES let heat or electricity move through it easily

amount of mass an object has in a known volume

solid, liquid or gas

an organism that eats other organisms for food, such plants and/or animals

an organism that gets energy by feeding on dead materials and waste

a unit consisting of living organisms and the environment that they live in

a representation of the flow of energy from the sun through producers to consumers and decomposers in a ecosystem

a representation of overlapping food chains in an ecosystem; the flow of energy from producers, to consumers and decomposers through multiple pathways

an organism that makes its own food, such as plants

a living thing that can function on its own

all the living things in an ecosystem, such as animals, plants and microorganisms

all the non-living parts of an ecosystem, such as rocks, temperature, sunlight, soil

the ratio of the density of a substance to the density of a given material; will it SINK or FLOAT

is the sum of kinetic and potential energy in an object that is used to do work

is energy that come from heat

212 degrees