Atomic Structure

Atomic Structure

10th Grade

9 Qs

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Atomic Structure

Atomic Structure

Assessment

Quiz

Physics

10th Grade

Practice Problem

Medium

Created by

Kate Rollason

Used 7+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following scientists all produced theories about the atom. Place them in chronological order, starting with the earliest.

    Rutherford, Dalton, Thomson, Bohr.

Dalton, Rutherford, Thomson, Bohr.

    Dalton, Thomson, Rutherford, Bohr.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms have no overall charge because…

the number of protons, neutrons and electrons are equal

   the number of protons and electrons are equal

the number of protons and neutrons are equal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many protons, electrons and neutrons does sodium have?

    11 protons, 11 electrons, 12 neutrons

  12 protons, 12 electrons, 11 neutrons

    11 protons, 11 electrons, 11 neutrons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of radiation can penetrate paper but not aluminium?

  Alpha particles

Beta particles

Gamma particles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the hazard symbol for radiation?

Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 The initial activity of a sample is 320Bq. What would be the activity after two half-lives?

620Bq

132Bq

80Bq

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Irradiation means…

a material is radioactive.

a material has been exposed to radiation.

radiation has entered a body.

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens in alpha decay?

     Decreased charge and decreased mass.

Decreased charge and increased mass.

     Increased charge and increased mass.

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beta particles are…

high-speed neutrons.

high-speed protons.

high-speed electrons.