Science Final 6

Matter

• Anything with mass and volume.
• the expansion of matter when it is heated
• Movement of energy from one place or object to another
• A change from one form of energy to another
• The transfer of thermal energy by the circulation or movement of a liquid or gas

Molecule

• Group of atoms held together by chemical bonds.
• Anything with mass and volume.
• the expansion of matter when it is heated
• Movement of energy from one place or object to another
• A change from one form of energy to another

Compound

• Substance with two or more elements in a fixed ratio.
• Group of atoms held together by chemical bonds.
• Anything with mass and volume.
• the expansion of matter when it is heated
• Movement of energy from one place or object to another

Volume

• Space matter occupies.
• Substance with two or more elements in a fixed ratio.
• Group of atoms held together by chemical bonds.
• Anything with mass and volume.
• the expansion of matter when it is heated

Physical Change

• Change in matter without altering its composition.
• Space matter occupies.
• Substance with two or more elements in a fixed ratio.
• Group of atoms held together by chemical bonds.
• Anything with mass and volume.

Atom

• Basic unit of matter.
• Change in matter without altering its composition.
• Space matter occupies.
• Substance with two or more elements in a fixed ratio.
• Group of atoms held together by chemical bonds.

Mixtures

• Substances physically combined but not chemically bonded.
• Basic unit of matter.
• Change in matter without altering its composition.
• Space matter occupies.
• Substance with two or more elements in a fixed ratio.

Weight

• Measure of gravity's force on an object.
• Substances physically combined but not chemically bonded.
• Basic unit of matter.
• Change in matter without altering its composition.
• Space matter occupies.

Chemical Change

• Alters a substance's composition.
• Measure of gravity's force on an object.
• Substances physically combined but not chemically bonded.
• Basic unit of matter.
• Change in matter without altering its composition.

Element

• Pure substance of one type of atom.
• Alters a substance's composition.
• Measure of gravity's force on an object.
• Substances physically combined but not chemically bonded.
• Basic unit of matter.