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Practice - 3.3 Electric Charges

Authored by Tracy Byrne

Science

9th Grade

NGSS covered

Used 92+ times

Practice - 3.3 Electric Charges
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13 questions

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1.

DRAG AND DROP QUESTION

1 min • 1 pt

If the number of positive particles equals the number of negative particles, then an object is ​ (a)   .

neutral
positive
negative

2.

DRAG AND DROP QUESTION

1 min • 1 pt

If the number of positive particles is greater than the number of negative particles, then an object is ​ (a)   .

neutral
positive
negative

3.

DRAG AND DROP QUESTION

1 min • 1 pt

If the number of positive particles is less than the number of negative particles, then an object is ​ (a)   .

neutral
positive
negative

Tags

NGSS.MS-PS2-3

4.

MATH RESPONSE QUESTION

2 mins • 1 pt

An object has 3 positive particles and 2 negative ones. What is the overall charge?

Mathematical Equivalence

OFF

5.

MATH RESPONSE QUESTION

2 mins • 1 pt

A neutral object has 12 positive particles. How many negative ones does it have?

Mathematical Equivalence

OFF

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A negatively charged rod repels a balloon. What type of charge does the balloon have?

neutral

positive

negative

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

Media Image

What is the charge of this object?

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS2-3

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