What is Science? Hypothesis vs Theory vs Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
What is Science? Hypothesis vs Theory vs Law

8 Q

9th

ES U2C1 Kepler's 3rd Law Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
ES U2C1 Kepler's 3rd Law Review

13 Q

9th - 12th

Force and Motion STAAR Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
Force and Motion STAAR Review

15 Q

8th - Uni

Biodiversity Lab - Printable Hess-s-law Worksheets Class 9 - Quizizz
Biodiversity Lab

25 Q

7th - Uni

Newton's 2nd Law and Freefall - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's 2nd Law and Freefall

20 Q

9th

Newton's Laws of Motion - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's Laws of Motion

24 Q

9th

Kepler Law  - Printable Hess-s-law Worksheets Class 9 - Quizizz
Kepler Law

25 Q

9th

Third Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
Third Law

15 Q

8th - Uni

Force and Laws of Motion - Printable Hess-s-law Worksheets Class 9 - Quizizz
Force and Laws of Motion

10 Q

9th

Law of Motion - Printable Hess-s-law Worksheets Class 9 - Quizizz
Law of Motion

15 Q

8th - Uni

Newton's First Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's First Law

15 Q

7th - Uni

Force and Motion STAAR Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
Force and Motion STAAR Review

15 Q

8th - Uni

Newton's Second Law Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's Second Law Review

25 Q

8th - Uni

Newton's 1st Law of Motion--Inertia - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's 1st Law of Motion--Inertia

16 Q

9th - 12th

Newton's First Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's First Law

20 Q

8th - 9th

Science Safety Quiz - Printable Hess-s-law Worksheets Class 9 - Quizizz
Science Safety Quiz

31 Q

9th - 12th

Force mass and acceleration - Printable Hess-s-law Worksheets Class 9 - Quizizz
Force mass and acceleration

20 Q

9th - 11th

Science Lab Safety EdPuzzle - Printable Hess-s-law Worksheets Class 9 - Quizizz
Science Lab Safety EdPuzzle

13 Q

9th

Practice Newton's 3rd Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
Practice Newton's 3rd Law

14 Q

8th - 10th

SCI 232 Content Exam Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
SCI 232 Content Exam Review

22 Q

9th

Unit 1: Lesson 2 & 3 - Changes in Temperature and Pressure  - Printable Hess-s-law Worksheets Class 9 - Quizizz
Unit 1: Lesson 2 & 3 - Changes in Temperature and Pressure

15 Q

7th - Uni

Force Pairs Review - Printable Hess-s-law Worksheets Class 9 - Quizizz
Force Pairs Review

21 Q

8th - Uni

Newton's Laws STAAR - Printable Hess-s-law Worksheets Class 9 - Quizizz
Newton's Laws STAAR

15 Q

8th - Uni

Hubble's Law - Printable Hess-s-law Worksheets Class 9 - Quizizz
Hubble's Law

25 Q

9th - Uni

Explore printable Hess's Law worksheets for Class 9

Hess's Law worksheets for Class 9 students provide comprehensive practice with one of thermochemistry's most fundamental principles, helping students master the concept that enthalpy change is independent of the reaction pathway. These carefully designed worksheets guide students through calculating enthalpy changes using multiple reaction steps, working with enthalpy diagrams, and applying the law to solve complex thermodynamic problems. Students develop critical analytical skills as they manipulate chemical equations, use given enthalpy values to determine unknown reaction enthalpies, and interpret energy changes in multi-step processes. The collection includes varied practice problems that progress from basic applications to more challenging scenarios, complete with detailed answer keys that allow students to verify their understanding and identify areas needing additional focus. These free printable resources serve as essential tools for reinforcing classroom instruction and building confidence with thermochemical calculations.

Wayground, formerly Quizizz, empowers chemistry teachers with an extensive collection of millions of teacher-created Hess's Law worksheets specifically tailored for Class 9 instruction. The platform's robust search and filtering capabilities enable educators to quickly locate resources that align with curriculum standards and match their students' specific learning needs. Teachers can easily customize worksheets to provide appropriate differentiation, whether students require additional scaffolding or more advanced challenges in thermochemistry problem-solving. The flexible format options include both printable PDF versions for traditional classroom use and digital formats that support modern learning environments. These comprehensive resources streamline lesson planning while providing targeted materials for remediation, enrichment, and ongoing skill practice, allowing teachers to address diverse learning styles and ensure all students develop mastery of this crucial chemistry concept through systematic, well-structured practice opportunities.