Ions

Ions

Assessment

Flashcard

Science

7th Grade

Hard

NGSS
MS-PS2-3, MS-PS1-1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What happens to an atom when it loses electrons?

Back

It becomes positively charged.

2.

FLASHCARD QUESTION

Front

What happens to an atom when it gains electrons?

Back

It becomes negatively charged.

3.

FLASHCARD QUESTION

Front

What is the charge of an atom that has lost one electron?

Back

+1

4.

FLASHCARD QUESTION

Front

What is a negative ion called?

Back

Anion.

5.

FLASHCARD QUESTION

Front

What is a positive ion called?

Back

Cation.

6.

FLASHCARD QUESTION

Front

What is the overall charge of a neutral atom?

Back

Zero.

7.

FLASHCARD QUESTION

Front

How do you determine the charge of an ion?

Back

By the difference between the number of protons and electrons.

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