Unit 2 Mid-Unit Test Review

Unit 2 Mid-Unit Test Review

Assessment

Flashcard

Chemistry

7th 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 the best method to separate a mixture of sand, iron filings, and water?

Back

Using a filter and a magnet.

2.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A property that can be observed and measured without changing the matter being studied.

3.

FLASHCARD QUESTION

Front

How can metals be separated from non-metals?

Back

By using a magnet.

4.

FLASHCARD QUESTION

Front

What is evaporation in the context of separation techniques?

Back

A method that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid.

5.

FLASHCARD QUESTION

Front

Which mixture can be best separated using a filter?

Back

Sand and rocks.

6.

FLASHCARD QUESTION

Front

What is filtration?

Back

A separation technique that uses a filter to separate solids from liquids.

7.

FLASHCARD QUESTION

Front

What is the role of a magnet in separation techniques?

Back

To attract and separate magnetic materials from non-magnetic materials.

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