7th grade Science Vocabulary Review

Something that has mass and volume

• Matter

• Energy

• Weight

• Time

Tags

NGSS.MS-PS1-5

A system in which matter and/or energy cannot enter or leave.

• Open System

• Closed System

• System Input

• System Output

A system in which matter and/or energy can enter and leave.

• Open System

• Closed System

• System Input

• System Output

A change in matter that produces a new substance.

• Physical Change

• Chemical Change

• Solid

• Gas

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Mass is neither created nor destroyed

• Conservation of Energy

• Conservation of Charge

• Conservation of Mass

• Ecological Conservation

Tags

NGSS.MS-PS1-5

A property of matter; Mass divided by Volume

• Flammability

• Solubility

• Conductivity

• Density

The substances before a chemical reaction

• Reactants

• Products

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The substances created by a chemical reaction

• Reactants

• Products

Tags

NGSS.MS-PS1-2

The basic unit of structure and function for living things

• Atom

• Molecule

• Cell

• Organ

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

A tool used to view very small things

• Telescope

• Oscilloscope

• Microscope

• Gyroscope