Heat of Fusion and Heat of Vaporization

Heat of Fusion and Heat of Vaporization

9th Grade

25 Qs

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Heat of Fusion and Heat of Vaporization

Heat of Fusion and Heat of Vaporization

Assessment

Quiz

Science

9th Grade

Hard

NGSS
MS-PS1-4, MS-PS3-4, MS-PS3-5

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Joules of energy are required to make 100 grams of ice at 0 °C completely melt? The specific latent heat of fusion of ice is 334 J/g

200 J

400 J

33,400 J

2,000,000 J

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The heat absorbed by melting a solid is known as

latent heat of fusion

latent heat of solid

latent heat of liquid

latent heat of vaporisation

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consider the following temperature-time graph when a solid is heated. which part of the graph involves latent heat of vaporization?

Part I

Part II

Part III

Part IV

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consider the following temperature-time graph when a solid is heated. which part of the graph involves latent heat of fusion?

Part I

Part II

Part III

Part IV

Tags

NGSS.MS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The amount of heat needed to change 1 gram of a substance from the liquid phase to the gas phase is ___

Heat of Vaporization

Boiling point

Heat Energy

Phase change

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the vaporization point of the substance?

280 K

340 K

175 K

310 K

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The heat of fusion for sodium chloride (NaCl) is 30.2 kj/mole and the melting point is 801 degrees Celsius. How much heat is needed to melt 625 grams of NaCl?

The heat needed to melt 625 grams of NaCl is 326 kJ.

The heat needed to melt 625 grams of NaCl is 100.8 kJ.

The heat needed to melt 625 grams of NaCl is 600.2 kJ.

The heat needed to melt 625 grams of NaCl is 250.5 kJ.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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