Conservation of Energy

Conservation of Energy

11th Grade

15 Qs

quiz-placeholder

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Conservation of Energy

Conservation of Energy

Assessment

Quiz

Chemistry

11th Grade

Medium

NGSS
HS-PS3-1, HS-PS3-2, HS-PS2-1

+2

Standards-aligned

Created by

Edwin Tranquilino

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What kind(s) of energy is(are) in a person climbing a ladder?

Potential

Kinetic

Both

Need the mass of the person to determine.

Tags

NGSS.HS-PS3-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?

The PE and KE increase and decrease together

The PE decreases while the KE increases

Impossible to know without knowing the mass

The PE and the KE decrease and increase together.

Tags

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When velocity triples, kinetic energy increases by ______ times. KE =1/2mv2

9

3

1.5

4.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

If a 0.5 kg ball is thrown up with 250 J of kinetic energy, how high will it go?

(HINT: At the ball's highest point it has stopped.)

KE = 1/2mv2 , PE = mgh

g = 9.8 m/s2

51 m

25.5 m

12.76 m

31.6 m

Tags

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The skateboarder shown above has a potential energy of 2,800 J and kinetic energy of 0J at a height of 4 meters. How much total mechanical energy will she have after 2 seconds? Neglect friction and air resistance.

2000J

1600J

1400J

2800J

Tags

NGSS.HS-PS3-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

A skydiver jumps out of a helicopter. What is happening in terms of energy?

He is gaining potential energy as he falls, and losing kinetic energy.

He is gaining kinetic energy as he falls and losing potential energy.

His kinetic and potential energy is always the same.

He is gaining kinetic and potential energy at the same time.

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the KE at point B?

14 J

12 J

6 J

8 J

Tags

NGSS.HS-PS3-1

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