PS Fall Final Review 2024

PS Fall Final Review 2024

Assessment

Flashcard

Science

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the chemical formula for Magnesium Chloride?

Back

MgCl₂

2.

FLASHCARD QUESTION

Front

Why do elements bond?

Back

To become stable

3.

FLASHCARD QUESTION

Front

What are the electrons that are lost, gained, or shared in chemical bonds called?

Back

Valence electrons

4.

FLASHCARD QUESTION

Front

Which subatomic particle has a +1 charge?

Back

Proton

5.

FLASHCARD QUESTION

Front

Which formula represents a substance that contains covalent bonds?

Back

CO₂

6.

FLASHCARD QUESTION

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electrons between atoms.

7.

FLASHCARD QUESTION

Front

What is an ionic bond?

Back

A chemical bond formed through the transfer of electrons from one atom to another.

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