A substance formed when two or more chemical elements are chemically bonded together.

A combination of two or more substances that are not chemically bonded.

To purify a liquid by heating it so that it vaporizes, then cooling and condensing the vapor.

To examine something in detail for purposes of explanation and interpretation.

To grow or cause to grow and become more mature, advanced, or elaborate.

To conclude information from evidence and reasoning.

A declaration or statement based on evidence.

The available body of facts or information indicating whether a belief or proposition is true or valid.

The action of thinking about something in a logical, sensible way.

A system or thing used as an example to follow or imitate.

A set of symbols showing the elements present in a molecule.

The arrangement of atoms in a molecule or compound.

A measure of the amount of matter in an object, typically in kilograms or grams.

The amount of space that a substance or object occupies.

The force exerted on the mass of a body by a gravitational field.

The degree of compactness of a substance, calculated as mass per unit volume.

To change something into a different form or properties.

To note the similarity between two or more things.

To compare in such a way as to show differences.

A fact or event that is observed.

The total value of a physical amount stays the same.

The total kinetic and potential energy of all the particles in an object or substance

The quality of being hot; high temperature.

To clearly show something by giving proof or evidence.

Facts and statistics collected together to analyze something.

An official way of doing something.

A state of matter that has a definite shape and volume.

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

A state of matter consisting of particles that have neither a defined volume nor defined shape.

The tension of the surface film of a liquid caused by the attraction of the particles in the surface layer.

A measure of a fluid's resistance to flow.

To move or cause to move continuously and rapidly to and fro.

The degree or intensity of heat present in a substance or object.

The temperature at which a given solid will melt.

The temperature at which a liquid turns into a solid when cooled.

The process of turning from liquid into vapor.

The temperature at which a liquid boils and turns to vapor.

The process of turning from liquid into vapor at a temperature below boiling point.

The conversion of a vapor or gas to a liquid.

The transition of a substance directly from the solid to the gas state, without passing through the liquid state.

The force exerted per unit area.

A principle that describes how gases tend to expand when heated.

Science Vocabulary Flashcards

Student preview

55 questions

Show all answers

1.

FLASHCARD QUESTION

Front

matter

Back

Anything that has mass and takes up space.

2.

FLASHCARD QUESTION

Front

substance

Back

A particular kind of matter with uniform properties.

3.

FLASHCARD QUESTION

Front

physical property

Back

A characteristic of a substance that can be observed or measured without changing its identity.

4.

FLASHCARD QUESTION

Front

chemical property

Back

A characteristic of a substance that describes its ability to change into different substances.

5.

FLASHCARD QUESTION

Front

atom

Back

The basic unit of a chemical element.

6.

FLASHCARD QUESTION

Front

element

Back

A substance that cannot be broken down into simpler substances by chemical means.

7.

FLASHCARD QUESTION

Front

molecule

Back

A group of atoms bonded together.

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