PRACTICE UNIT 5 TEST

PRACTICE UNIT 5 TEST

Assessment

Flashcard

Science

6th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is Calcium Chloride (CaCl₂)?

Back

Calcium Chloride is an ionic compound formed from calcium and chlorine.

2.

FLASHCARD QUESTION

Front

What type of bond is formed in Calcium Chloride (CaCl₂)?

Back

Ionic Bond.

3.

FLASHCARD QUESTION

Front

What is the balanced equation for the decomposition of Sodium Chlorate (NaClO₃)?

Back

2 NaClO₃ → 2 NaCl + 3 O₂.

4.

FLASHCARD QUESTION

Front

How are ionic bonds formed?

Back

Ionic bonds are formed by the transfer of electrons from one atom to another.

5.

FLASHCARD QUESTION

Front

What is an endothermic reaction?

Back

An endothermic reaction is a chemical reaction that absorbs energy from its surroundings.

6.

FLASHCARD QUESTION

Front

What is the balanced equation for the reaction of Silicic Acid (Si(OH)₄) with Sodium Bromide (NaBr)?

Back

Si(OH)₄ + 4 NaBr → SiBr₄ + 4 NaOH.

7.

FLASHCARD QUESTION

Front

What is the definition of an ionic bond?

Back

An ionic bond is a type of chemical bond that involves the electrostatic attraction between oppositely charged ions.

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