Heating Curves, Enthalpy in Endo/Exothermic Rxns

Which segment best represents the warming of a solid?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

• 5 to 6

Tags

NGSS.HS-PS3-2

Which segment best represents the warming of a gas?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

• 5 to 6

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

Which segment best represents boiling?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

• 5 to 6

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which segment best represents melting?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

• 5 to 6

Tags

NGSS.MS-PS1-4

Which segment best represents warming of a liquid?

• 1 to 2

• 2 to 3

• 3 to 4

• 4 to 5

• 5 to 6

Tags

NGSS.HS-PS3-4

the energy required to change phase from solid to liquid

• heat of vaporization

• heat of fusion

the energy required to change phase from liquid to gas

• heat of vaporization

• heat of fusion

Temperature does NOT change during a phase change.

• True

• False

Tags

NGSS.MS-PS1-4

The graph best describes...

• endothermic reactions

• exothermic reactions

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

The graph best describes...

• endothermic reactions

• exothermic reactions

Tags

NGSS.HS-PS1-4