Heat Temperature and Phase Change Diagrams

At Point A, the beginning of observations, the substance exists in a solid state. Material in this phase has a ____________ volume and ___________ shape.

Tags

NGSS.MS-PS1-4

At POINT C, the substance is completely _____________, or in a ____________ state.

Tags

NGSS.MS-PS1-4

By POINT E, the substance is completely in the ____ phase.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The energy put into the substance between minutes 13 and 18 converted the substance from ___________ to ____________ state.

Tags

NGSS.MS-PS1-4

Label the following heat curve

d

e

f

g

a

b

c

Gas

Heat of fusion

Liquid

Melting

Solid

Boiling

Heat of vaporizaiton

Tags

NGSS.MS-PS1-4

Beyond POINT E, the substance is still in the __________ phase, but the molecules are moving _________ as indicated by the increasing temperature.

Tags

NGSS.MS-PS1-4

We detect this by the ______________ change (rising) in the substance

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At POINT B, the temperature is _______ degrees C.

Tags

NGSS.MS-PS1-4

The solid begins to __________.

Tags

NGSS.MS-PS1-4

The energy put to the substance between minutes 5 and 9 was used to convert the substance from a ___________ state to a __________ state.

Tags

NGSS.MS-PS1-4