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Unit 6: Properties of Matter in Aqueous Solutions - 7th  Sci

Unit 6: Properties of Matter in Aqueous Solutions - 7th Sci

Assessment

Flashcard

Science

6th - 8th 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 chemical change is a process where one or more substances are transformed into new substances with different properties. Example: Burning wood.

2.

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. Example: Melting ice.

3.

FLASHCARD QUESTION

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout. Example: Saltwater.

4.

FLASHCARD QUESTION

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniform and can be easily distinguished. Example: Salad.

5.

FLASHCARD QUESTION

Front

What happens during dilution?

Back

Dilution is the process of reducing the concentration of a solute in a solution, usually by adding more solvent. Example: Adding water to saltwater.

6.

FLASHCARD QUESTION

Front

What is a solution?

Back

A solution is a homogeneous mixture composed of two or more substances, where one substance (the solute) is dissolved in another (the solvent).

7.

FLASHCARD QUESTION

Front

What is the solute in a solution?

Back

The solute is the substance that is dissolved in a solution. Example: Salt in saltwater.

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