Diagnostic Test Study Cards

Diagnostic Test Study Cards

Assessment

Flashcard

Science

8th Grade

Medium

Created by

Lindsey Coker

Used 1+ times

FREE Resource

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30 questions

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1.

FLASHCARD QUESTION

Front

Part of an atom that determines its identity

Back

Proton. The number of protons (atomic number) defines the identity of an element.

2.

FLASHCARD QUESTION

Front

Type of change when rust forms on an iron object

Back

Chemical. Rust is a result of a chemical reaction between iron and oxygen.

3.

FLASHCARD QUESTION

Front

Example of a compound

Back

Water (H2O). Water is made from two hydrogen atoms and one oxygen atom bonded together.

4.

FLASHCARD QUESTION

Front

Filtration works best when separating solids of different sizes, like marbles and flour.

Back

Flour and marbles

5.

FLASHCARD QUESTION

Front

Visible particles and layers indicate a suspension, not a solution.

Back

Suspension

6.

FLASHCARD QUESTION

Front

If salt remains after evaporation, it's a solution (mixture of water and dissolved salt).

Back

Evaporate the water

7.

FLASHCARD QUESTION

Front

Boiling water is a physical change—it changes state but not chemical makeup.

Back

Boiling water

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