Elements, Compounds, Mixtures

Elements, Compounds, Mixtures

Assessment

Flashcard

Science

8th - 10th 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 an element?

Back

An element is a pure substance that consists of only one type of atom. Examples include hydrogen (H), oxygen (O), and gold (Au).

2.

FLASHCARD QUESTION

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together. Examples include water (H2O) and carbon dioxide (CO2).

3.

FLASHCARD QUESTION

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded. Examples include air (a mixture of gases) and salad (a mixture of various ingredients).

4.

FLASHCARD QUESTION

Front

How can you classify brass?

Back

Brass is classified as a mixture because it is formed by combining two elements, zinc and copper, without a chemical reaction.

5.

FLASHCARD QUESTION

Front

What is the difference between a compound and a mixture?

Back

A compound is made of two or more elements chemically bonded together, while a mixture consists of two or more substances that are not chemically bonded.

6.

FLASHCARD QUESTION

Front

What does a particle diagram represent?

Back

A particle diagram visually represents the arrangement and types of particles in a substance, helping to illustrate whether it is an element, compound, or mixture.

7.

FLASHCARD QUESTION

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as saltwater or air.

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