ChemCom Semester 1 Final 24/25

ChemCom Semester 1 Final 24/25

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What type of radiation is released from a microwave?

Back

Non Ionizing Radiation

2.

FLASHCARD QUESTION

Front

Is the following equation balanced? 4Fe + 3O2 --> 2Fe2O3

Back

Yes

3.

FLASHCARD QUESTION

Front

What law governs the balancing of chemical equations?

Back

Law of Conservation of Matter/Mass

4.

FLASHCARD QUESTION

Front

Nuclear power uses ____ for fuel.

Back

Uranium

5.

FLASHCARD QUESTION

Front

What makes something radioactive?

Back

An unstable nucleus

6.

FLASHCARD QUESTION

Front

Define Ionizing Radiation.

Back

Radiation that carries enough energy to liberate electrons from atoms or molecules, thereby ionizing them.

7.

FLASHCARD QUESTION

Front

What is the Law of Conservation of Mass?

Back

In a closed system, mass is neither created nor destroyed during a chemical reaction.

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