Atoms and Subatomic Particles

Atoms and Subatomic Particles

Assessment

Flashcard

Science

10th Grade

Hard

Created by

Jennifer Dendinger

FREE Resource

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38 questions

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1.

FLASHCARD QUESTION

Front

Atoms are electronically neutral because they have an equal number of protons and _______________.

Back

electrons.

2.

FLASHCARD QUESTION

Front

The three subatomic particles are ____?

Back

protons, neutrons, and electrons.

3.

FLASHCARD QUESTION

Front

The ____________ identifies the atom.

Back

proton

4.

FLASHCARD QUESTION

Front

How many electrons does the 1st, 2nd and 3rd energy level hold?

Back

1st level = 2 electrons, 2nd level = 8 electrons, 3rd level = 18 electrons.

5.

FLASHCARD QUESTION

Front

The electron energy ________ as you move away from the nucleus.

Back

increases

6.

FLASHCARD QUESTION

Front

Match each part of the atom with its identity.

Media Image

Back

A = Energy level (electron cloud), B = Neutron, C = Electron, D = Proton, E = Nucleus.

7.

FLASHCARD QUESTION

Front

The atomic number is equal to the number of ________ in the atom.

Back

protons

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