Heating Curve Intro

What state(s) of matter are present at D-E?

• Solid-liquid

• Liquid

• Liquid-gas

• Gas-Solid

Tags

NGSS.MS-PS1-4

Given the heating curve of a solid being heated at a constant rate, how much total time was required to boil this substance after it reached its melting point?

• 3 minutes

• 4 minutes

• 10 minutes

• 14 minutes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Given the heating curve for water, during which line segment could I find water in both the solid and liquid phase at the same time?

• AB

• BC

• CD

• DE

• EF

Tags

NGSS.MS-PS1-4

A substance's heating curve is shown in the graph.  What is its boiling point?

• 100 C

• 60 C

• 80 C

• 20 C

Tags

NGSS.MS-PS1-4

Describe the substance at letter D.

• Gas

• Liquid

• Melting

• Evaporating

Tags

NGSS.MS-PS1-4

In which region(s) does temperature increase?

• Region 1, 3, & 5

• Region 2 & 4

• Region 1 only

• Region 1 & 2

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In which region(s) of the graph does a phase change occur?

• Region 1, 3, & 5

• Region 2 & 4

• Region 1 only

• Region 1 & 2

Tags

NGSS.MS-PS1-4

In which region(s) of the graph would the substance only be in one phase?

• Region 1, 3, & 5

• Region 2 & 4

• Region 1 only

• Region 1 & 2

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In which region(s) does temperature remain constant?

• Region 1, 3, & 5

• Region 2 & 4

• Region 1 only

• Region 1 & 2

Tags

NGSS.MS-PS1-4

Describe the substance between letters C and D. 

• Gas

• Liquid

• Melting

• Evaporating

Tags

NGSS.MS-PS1-4