The First 20 elements

The First 20 elements

Assessment

Flashcard

Science, Chemistry

7th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the atomic number of Potassium?

Back

19

2.

FLASHCARD QUESTION

Front

What is the chemical symbol for Magnesium?

Back

Mg

3.

FLASHCARD QUESTION

Front

What is the atomic number of Silicon?

Back

14

4.

FLASHCARD QUESTION

Front

What is the chemical symbol for Oxygen?

Back

O

5.

FLASHCARD QUESTION

Front

What is the atomic number of Phosphorus?

Back

15

6.

FLASHCARD QUESTION

Front

What element has the symbol 'Ne'?

Back

Neon

7.

FLASHCARD QUESTION

Front

What is the atomic number of Calcium?

Back

20

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