Atomic Models & Atoms Flashcard

Atomic Models & Atoms Flashcard

Assessment

Flashcard

Science

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

The scientist who claimed that electrons move in circular paths around the nucleus was __________.

Back

Bohr

2.

FLASHCARD QUESTION

Front

Each chemical element is made up of only one kind of __________.

Back

atom

3.

FLASHCARD QUESTION

Front

This number identifies the element according to its number of protons in an atom's nucleus.

Back

Atomic Number

4.

FLASHCARD QUESTION

Front

What is the center of this atom made of protons and neutrons called?

Back

nucleus

5.

FLASHCARD QUESTION

Front

Chemists use one or two letters of the alphabet as __________ for the elements.

Back

chemical symbols

6.

FLASHCARD QUESTION

Front

What is the smallest unit of an element that retains the properties of that element?

Back

atom

7.

FLASHCARD QUESTION

Front

What is the positively charged center of an atom called?

Back

nucleus

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