Electric forces

Electric forces

7th Grade

9 Qs

quiz-placeholder

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Electric forces

Electric forces

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-PS2-3, MS-PS3-3, MS-PS2-5

Standards-aligned

Created by

Amany AbdElnaser

Used 13+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. What happens to a piece of synthetic leather when it is rubbed with a wooden rod?

a. It becomes positively charged

b. It becomes negatively charged

c. It remains neutral

d. It conducts electricity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Which material becomes negatively charged when rubbed with wool?

a. Silk

b. Cotton

c. Wood

d. Glass

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. When two ebonite rods are rubbed with silk and brought close, what occurs?

a. They attract each other

b. They repel each other

c. They remain stationary

d. They become neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Which of the following is true for a proton in an electric field?

a. It is attracted to the positive plate

b. It is attracted to the negative plate

c. It remains stationary

d. It moves in a zigzag path

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. What type of force arises between two positively charged objects?

a. Attractive

b. Repulsive

c. Neutral

d. None of the above

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. What happens when a glass rod is rubbed with silk?

a. It becomes negatively charged

b. It becomes positively charged

c. It remains neutral

d. It loses all charge

Tags

NGSS.MS-PS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Which of the following materials is a good insulator?

a. Copper

b. Aluminum

c. Rubber

d. Iron

Tags

NGSS.MS-PS3-3

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