Unit 1, Week 2 Vocab warm up

Phase change:

• The process of mixing two substances to form a new compound

• A change from one state (solid, liquid, or gas) to another without a change in chemical composition

• The process of heating a substance until it burns

• The process of dissolving a solid in a liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Boiling point:

• The temperature at which a solid becomes a liquid

• The temperature at which a liquid changes to a gas

• The temperature at which a gas becomes a solid

• The temperature at which a liquid freezes

Tags

NGSS.MS-PS1-4

Freezing point:

• The temperature at which a liquid changes into a solid

• The temperature at which a solid becomes a liquid

• The temperature at which a gas becomes a liquid

• The temperature at which a liquid turns to gas

Tags

NGSS.MS-PS1-4

Melting point:

• The temperature at which a gas becomes a liquid

• The temperature at which a solid becomes a liquid

• The temperature at which a liquid becomes a gas

• The temperature at which a liquid becomes a solid

Tags

NGSS.MS-PS1-4

Condensation (or condense):

• The change of state from a liquid to a gas

• The change of state from a gas to a liquid

• The process of a solid turning directly into a gas

• The process of a liquid freezing

Tags

NGSS.MS-PS1-4

Evaporation (or evaporate);

• When a gas turns into a liquid

• When a liquid turns to gas and disperses into the air

• When a solid turns into a liquid

• When a liquid freezes

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Vapor:

• The solid state of a substance at room temperature

• The gas state of a substance that is normally a solid or a liquid at room temperature

• The liquid state of a substance at high temperature

• The process of a solid melting

Tags

NGSS.MS-PS1-4

Thermal energy:

• The energy stored in chemical bonds

• Heat energy; the total energy of motion (kinetic energy) in the particles of a substance

• The energy required to break a solid

• The energy of light

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Heat:

• The transfer of thermal energy

• The energy stored in food

• The process of melting a solid

• The energy of moving water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Kinetic energy:

• Energy stored in chemical bonds

• Energy of motion

• Energy from the sun

• Energy stored in batteries

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5