ADV Unit 2 MATTER pre-assessment

ADV Unit 2 MATTER pre-assessment

Assessment

Flashcard

Chemistry

6th 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 atom?

Back

An atom is the smallest unit of matter that retains the properties of an element. It consists of protons, neutrons, and electrons.

2.

FLASHCARD QUESTION

Front

What do protons represent in an atom?

Back

Protons are positively charged particles found in the nucleus of an atom. They determine the atomic number and identity of an element.

3.

FLASHCARD QUESTION

Front

What do neutrons do in an atom?

Back

Neutrons are neutral particles found in the nucleus of an atom. They contribute to the atomic mass and stability of the nucleus.

4.

FLASHCARD QUESTION

Front

What is the charge of an electron?

Back

Electrons have a negative charge and are found in the electron cloud surrounding the nucleus of an atom.

5.

FLASHCARD QUESTION

Front

How does temperature affect the kinetic energy of molecules?

Back

As temperature increases, the average kinetic energy of molecules increases, causing them to move faster.

6.

FLASHCARD QUESTION

Front

What is the difference between a solid, liquid, and gas in terms of molecular arrangement?

Back

In solids, molecules are closely packed and vibrate in place. In liquids, molecules are close but can move past each other. In gases, molecules are far apart and move freely.

7.

FLASHCARD QUESTION

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.

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