Chemistry - Word Equations warm up

Chemistry - Word Equations warm up

Assessment

Flashcard

Chemistry

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a word equation in chemistry?

Back

A word equation is a way of representing a chemical reaction using the names of the reactants and products instead of chemical formulas.

2.

FLASHCARD QUESTION

Front

What are the products of the reaction between sodium and chlorine?

Back

Sodium chloride (NaCl) is the product formed when sodium reacts with chlorine.

3.

FLASHCARD QUESTION

Front

What is the difference between a physical change and a chemical change?

Back

A physical change involves a change in physical properties without altering the chemical composition, while a chemical change results in the formation of new substances with different chemical properties.

4.

FLASHCARD QUESTION

Front

What are the reactants in the word equation for photosynthesis?

Back

Carbon dioxide (CO2) and water (H2O) are the reactants in the word equation for photosynthesis.

5.

FLASHCARD QUESTION

Front

What is the correct word equation for the reaction of magnesium with oxygen?

Back

Magnesium + Oxygen → Magnesium oxide.

6.

FLASHCARD QUESTION

Front

What symbol is commonly used to indicate that a chemical reaction has occurred?

Back

The arrow (→) is used to indicate that a chemical reaction has occurred, showing the direction of the reaction from reactants to products.

7.

FLASHCARD QUESTION

Front

What is the role of reactants in a chemical reaction?

Back

Reactants are the starting substances that undergo a chemical change to form products.

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