Law of Conservation of Energy with Balancing Equation

Law of Conservation of Energy with Balancing Equation

9th Grade

15 Qs

quiz-placeholder

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Law of Conservation of Energy with Balancing Equation

Law of Conservation of Energy with Balancing Equation

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-PS3-2, HS-PS1-7, MS-PS3-5

+8

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best describes the Law of Conservation of Energy?

Energy can be created and destroyed.

Energy can be transformed from one form to another, but the total energy remains constant.

Energy is always lost as heat.

Energy can only be stored in chemical bonds.

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a closed system, if the potential energy decreases, what happens to the kinetic energy according to the Law of Conservation of Energy?

It increases.

It decreases.

It remains the same.

It is destroyed.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following equations represents the Law of Conservation of Energy in a chemical reaction?

Tags

NGSS.HS-PS1-7

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A ball is dropped from a height. Which form of energy conversion takes place as it falls?

Potential energy to kinetic energy

Kinetic energy to potential energy

Thermal energy to potential energy

Chemical energy to kinetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an isolated system, the total energy is 100 J. If 30 J of energy is converted to heat, what is the remaining energy in the system?

70 J

100 J

30 J

0 J

Tags

NGSS.HS-PS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of energy transformation that follows the Law of Conservation of Energy?

A battery powering a flashlight

A car engine creating energy

A plant growing without sunlight

A perpetual motion machine

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary principle behind balancing chemical equations?

Conservation of mass

Conservation of energy

Conservation of charge

Conservation of volume

Tags

NGSS.HS-PS1-7

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