chemical vs physical change

chemical vs physical change

Assessment

Flashcard

Science

6th Grade

Hard

Created by

Wayground Content

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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 with different properties.

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.

3.

FLASHCARD QUESTION

Front

What is a sign of a chemical reaction?

Back

Formation of a gas, change in color, temperature change, or formation of a precipitate.

4.

FLASHCARD QUESTION

Front

Is melting ice a physical or chemical change?

Back

Physical change.

5.

FLASHCARD QUESTION

Front

What is reactivity in terms of chemical properties?

Back

Reactivity is the ability of a substance to undergo a chemical reaction with another substance.

6.

FLASHCARD QUESTION

Front

What happens during oxidation?

Back

Oxidation is a chemical reaction where a substance reacts with oxygen, often resulting in rust.

7.

FLASHCARD QUESTION

Front

What are physical properties?

Back

Characteristics of a substance that can be observed or measured without changing its identity, such as color, density, and melting point.

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