Atoms have mass

Presentation

•

Science

•

9th Grade

•

Practice Problem

•

Easy

Rahan Rahman

Used 2+ times

FREE Resource

11 Slides • 12 Questions

Multiple Choice

Which part of the atom did Rutherford discover?

Electron cloud

Energy level

Neutron

Nucleus

Multiple Choice

What did Thomson’s plum pudding model suggest?

Atoms are indivisible

Electrons are embedded in a positive sphere

Atoms are mostly empty space

Electrons orbit the nucleus

Multiple Choice

Which of these particles is positively charged?

Neutron

Electron

Proton

Alpha particle

Multiple Choice

Which of the following is a correct success criterion for this lesson?

I can describe the history of atomic theory

I can list the parts of an atom and their properties

I can name every scientist in order

I can draw the plum pudding model

Labelling

Drag and label parts of an atom:

Drag labels to their correct position on the image

Proton

Nucleus

Electron

Neutron

Categorize

Options (3)

Proton

Neutron

Electron

Match each particle to its relative mass

Has a Mass of 1

Has a Mass of Approx 0

Multiple Choice

If an atom has 8 protons and 8 neutrons, what is its mass number?

Reorder

Order the elements by increasing atomic number

Hydrogen

Helium

Lithium

Beryllium

Boron

Multiple Choice

Which notation correctly represents an atom with 6 protons and 6 neutrons?

⁶C₂

¹²C₆

⁶₁₂C

₆C₁₂

Multiple Choice

Which particles contribute to the atom’s mass?

Protons and electrons

Neutrons and electrons

Protons and neutrons

Electrons only

Multiple Choice

What is the atomic number of an atom with 17 protons?

Multiple Choice

An atom of Sodium has a mass number of 23 and atomic number of 11. How many neutrons does it have?

In your textbook:

Turn to page 81 and answer questions 1 to 3

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