Chemistry: Physical/Chemical Properties & Changes

Chemistry: Physical/Chemical Properties & Changes

Assessment

Flashcard

Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a Chemical Change?

Back

A process where substances combine or break apart to form new substances, often accompanied by energy changes (e.g., heat, light). Example: Burning wood.

2.

FLASHCARD QUESTION

Front

What is a Physical Change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition. Example: Melting ice.

3.

FLASHCARD QUESTION

Front

What is Solubility?

Back

The ability of a substance to dissolve in a solvent, forming a solution. Example: Sugar dissolving in water.

4.

FLASHCARD QUESTION

Front

What are Physical Properties?

Back

Characteristics of a substance that can be observed or measured without changing its identity. Examples: Color, melting point, boiling point.

5.

FLASHCARD QUESTION

Front

What are Chemical Properties?

Back

Characteristics that describe a substance's ability to undergo changes that transform it into different substances. Examples: Flammability, reactivity with acids.

6.

FLASHCARD QUESTION

Front

What happens during a combustion reaction?

Back

A chemical change where a substance reacts with oxygen, producing heat and light, and forming new products like carbon dioxide and water.

7.

FLASHCARD QUESTION

Front

What is an example of a Physical Change in everyday life?

Back

Blowing dry your wet hair is a physical change as it involves a change in state (from wet to dry) without altering the hair's chemical structure.

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