Electrostatics

Electrostatics

11th Grade

15 Qs

quiz-placeholder

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Electrostatics

Electrostatics

Assessment

Quiz

Science

11th Grade

Practice Problem

Hard

NGSS
HS-PS2-4, MS-PS2-3, HS-PS2-6

+2

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A Van de Graaff generator can be used to create a large amount of

current

electrical resistance

static charge

mixed positive and negative charges on its surface

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why did the girl's hair stand on end when the girl was touched the dome of Van de Graaff?

The positively charged (+) hair was repulsed by the positive charged (+) girl and each other.

The positively charged (+) hair was repulsed by the negatively charged (-) girl and each other.

The negatively charged (-) hair was repulsed by the negatively charged (-) girl and each other.

The negatively charged (-) hair was repulsed by the positively charged (+) girl and each other.

Tags

NGSS.HS-PS2-4

NGSS.HS-PS2-5

NGSS.HS-PS3-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the magnitude of the force between two charges of 1.0 C each which are 1.0 meter apart?

9E-9 N

9E9 N

1.1E10 N

1.1E-10 N

Tags

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the force between two charged objects when you halve the distance between them?

2X

1/2X

4X

1/4X

Tags

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When distance increases, electrostatic force ____________; we call this relationship ____________ proportional

decreases;directly

decreases;inversely

increases;inversely

increases;directly

Tags

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Electric Force is strongest when charges are...

close together

far apart

the electric force is constant everywhere

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If two equal charges each of 1 C each are separated in air by a distance of 1 km, what is the magnitude of the force acting between them?

1 N

9 x 109 N

9 x 103 N

9 x 106 N

1 x 102 N

Tags

NGSS.HS-PS2-4

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