Heating Curve Intro

Between which points is the temperature of the substance remaining constant?

• A-B only

• A-B, C-D, and E-F

• B-C only

• B-C and D-E

Tags

NGSS.MS-PS1-4

__________ show the change in state of matter as heat is added.

• Phase diagrams

• Heating curves

• Density graphs

• Temperature plots

Tags

NGSS.MS-PS1-4

The energy transferred between objects that are at different temperatures is called

• Heat

• Temperature

• Energy

• Friction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At higher temperatures

• Particles in an object move slower

• Particles in an object move faster

• Particles move at the same speed as lower temperature

Tags

NGSS.MS-PS1-4

Describe the substance at letters D.

• Gas

• Liquid

• Melting

• Evaporating

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Between which points is the temperature of the substance remaining constant?

• A-B only. 

• A-B, C-D, E-F

• B-C only. 

• B-C, D-E

Tags

NGSS.MS-PS1-4

Between which points is the temperature of the substance increasing?

• A-B only. 

• A-B, C-D, E-F

• B-C only. 

• B-C, D-E

Tags

NGSS.MS-PS1-4

Given the heating curve of water, what is happening to potential and kinetic energy during segment CD?

• the potential energy and kinetic energy both increase

• the potential energy increases while the kinetic energy decreases

• the potential energy is constant while the kinetic energy increases

• the potential energy increases while the kinetic energy is constant

Tags

NGSS.MS-PS1-4

Anika, Samuel, and Henry were conducting an experiment in their chemistry class. They recorded the heating curve of a substance as shown in the graph. Based on their observations, what is the boiling point of the substance?

• 100 C

• 60 C

• 80 C

• 20 C

Tags

NGSS.MS-PS1-4

Given the heating curve of a solid being heated at a constant rate, what is the boiling point of this substance?

• 20°C

• 50°C

• 110°C

• 170°C

Tags

NGSS.MS-PS1-4