Heating Curve Concepts and Phase Changes

Heating Curve Concepts and Phase Changes

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Easy

Created by

Patricia Brown

Used 1+ times

FREE Resource

This video tutorial covers phase changes with a focus on the heating curve. It explains the process of melting, identifying solid states, and the coexistence of liquid and gas phases on a graph. The tutorial also highlights the melting and boiling points of substances and provides a detailed analysis of the heating curve. The video concludes with additional resources for further learning.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is plotted on the y-axis of a heating curve?

Time

Pressure

Temperature

Volume

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the horizontal line on a heating curve indicate during the melting process?

Increase in temperature

No change in state

Change in state

Decrease in temperature

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the heating curve represents the melting of a substance?

S

R

Q

P

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the point on the temperature axis where a solid changes into a liquid represent?

Sublimation point

Melting point

Freezing point

Boiling point

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the heating curve shows the substance in a solid state?

P

Q

R

S

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the temperature of a substance in the solid state as it is heated?

It fluctuates

It remains constant

It decreases

It increases

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the heating curve shows the coexistence of liquid and gas phases?

P

R

S

Q

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