Review Elements, Compounds & Mixtures

Review Elements, Compounds & Mixtures

Assessment

Flashcard

Science

7th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

2.

FLASHCARD QUESTION

Front

What is a compound?

Back

Two or more different elements chemically joined together.

3.

FLASHCARD QUESTION

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

4.

FLASHCARD QUESTION

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout, such as saltwater.

5.

FLASHCARD QUESTION

Front

What is a heterogeneous mixture?

Back

A mixture that has a non-uniform composition, such as a salad.

6.

FLASHCARD QUESTION

Front

What is the smallest unit of a compound?

Back

A molecule, which consists of two or more atoms bonded together.

7.

FLASHCARD QUESTION

Front

Can elements be broken down into simpler substances?

Back

No, elements cannot be broken down into simpler substances.

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