Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Flashcard

Science

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a solute?

Back

A solute is the substance that is dissolved in a solution.

2.

FLASHCARD QUESTION

Front

What is a solvent?

Back

A solvent is the substance that dissolves the solute in a solution.

3.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process where one or more substances are transformed into new substances with different properties.

4.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

5.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

A precipitate is a solid that forms and settles out of a liquid mixture during a chemical reaction.

6.

FLASHCARD QUESTION

Front

What happens when iron rusts?

Back

When iron rusts, it undergoes a chemical change, forming a new substance (rust) due to reaction with oxygen and moisture.

7.

FLASHCARD QUESTION

Front

How do you calculate the total number of atoms in a chemical formula?

Back

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