Atoms and Isotopes

Last updated over 5 years ago

20 questions

1

Library

Atoms and Isotopes

Last updated over 5 years ago

20 questions

Please open the Periodic Table linked below and use it throughout class today.

https://sciencenotes.org/wp-content/uploads/2017/02/KidsPeriodicTable2017.pdf

Do now: Complete questions 1-4 below.

1

Which subatomic particle determines the identity of an atom?

1

Match each of the terms below with the correct description.

Draggable item		Corresponding Item
Proton		The number of protons in an atom
Electron

1

Which of the following statements best describes the principle of attraction used in Thomson's cathode ray experiment?

1

Classwork: Complete questions 5-20 below. We will discuss certain questions in class to ensure your understanding.

1

Identify the following element:

1

Identify the following element:

1

Identify the following element:

1

Silicon (Si)
Fluorine (F)

1

Select all which are true

1

Isotopes are _____________.

1

How do we calculate the mass number (atomic mass) of an isotope?

1

Select all true for Carbon -15

1

Complete the exit ticket at the link here:  https://forms.gle/aDqsv9dabw8G7Fno8

Please open the Periodic Table linked below and use it throughout class today.

https://sciencenotes.org/wp-content/uploads/2017/02/KidsPeriodicTable2017.pdf

Do now: Complete questions 1-4 below.

Which subatomic particle determines the identity of an atom?

Match each of the terms below with the correct description.

Draggable item		Corresponding Item
Proton		The number of protons in an atom
Electron		The number of protons and neutrons in an atom
Atomic mass		Positively-charged particle in the nucleus; has a mass of 1 amu.
Atomic number		Particle in the nucleus with no charge; has a mass of 1 amu.
Neutron		Negatively-charged particle outside the nucleus; has a mass of 0 amu.

Which of the following statements best describes the principle of attraction used in Thomson's cathode ray experiment?

The Periodic Table Square of Aluminum is shown below.

Which of the following best describes the number of protons, neutrons and electrons present in an aluminum atom?

Classwork: Complete questions 5-20 below. We will discuss certain questions in class to ensure your understanding.

Identify the following element:

Silicon (Si)
Fluorine (F)
Magnesium
Chlorine

Select all which are true

Isotopes are _____________.

How do we calculate the mass number (atomic mass) of an isotope?

Select all which are true about atoms 1 and 2 below.

Select all true for Carbon -15

Select all true for Nitrogen -14

Select all true for Chromium -32

Select all true statements

Select all which are true

Complete the exit ticket at the link here:  https://forms.gle/aDqsv9dabw8G7Fno8

The number of protons and neutrons in an atom

Atomic mass

Positively-charged particle in the nucleus; has a mass of 1 amu.

Atomic number

Particle in the nucleus with no charge; has a mass of 1 amu.

Neutron

Negatively-charged particle outside the nucleus; has a mass of 0 amu.

The Periodic Table Square of Aluminum is shown below.

Which of the following best describes the number of protons, neutrons and electrons present in an aluminum atom?

13 protons, 14 neutrons, 13 electrons

13 protons, 27 neutrons, 13 electrons

27 protons, 13 neutrons, 27 electrons

14 protons, 13 neutrons, 14 electrons

14 protons, 13 neutrons, 13 electrons

Nitrogen (N)

Magnesium

Chlorine

The atom has 10 Neutrons

The atom has 9 Neutrons

The atom has 5 Protons 

The atom is Ne 

Select all which are true about atoms 1 and 2 below.

Atom 1 is Carbon-14

Atom 1 is Carbon-12   

Atom 1 has 6 Neutrons and Atom 2 has 8 Neutrons 

Atom 2 is Carbon- 14

Both atoms are identical 

Both atoms are isotopes of Carbon 

Atom 1 has 6 Protons and Atom 2 has 8 Protons 

Atom 1 is Carbon and Atom 2 is Oxygen 

Atom 2 is Carbon- 12

Both atoms have 6 Protons 

It has 5 Neutrons

It has 6 Protons 

Its mass number is 15 

Select all true for Nitrogen -14

Its mass number is 7

It has 7 Neutrons

Its mass number is 14 

It has 14 Protons 

It has 8 Neutrons

It has 7 Protons 

Select all true for Chromium -32

It has 52 Protons 

It has 24 Protons 

It has 8 Neutrons

Its mass number is 52

It has 7 Neutrons

Its mass number is 32

Select all true statements

The atom has 4 Neutrons

The atom has 3 Protons 

The atom has 3 Neutrons

The atom is Lithium (Li)

Lithium - 6

The atom has 6 Protons

The atom has 6 Electrons

The mass number is 6

The atom has 3 Electrons 

Lithium -3

Select all which are true 

The mass number is 280

The atoms has 120 Protons

The atom is liquid at room temperature 

The mass number is 200

The atom has 80 Neutrons 

The atom has 80 Protons 

The atom has 120 Neutrons

Select all which are true 

The atom has 92 Neutrons 

The mass number is 327

The atom has 92 Protons 

The atoms has 235 Protons

The atom is radioactive 

The mass number is 235

The atom has 143 Neutrons

Select all which are true

The atom has 29 Neutrons 

The atom has 36 Neutrons

The mass number is 65

The atom has 29 Protons 

The atoms has 65 Protons

The mass number is 94

Select all which are true

The atom has 48 Protons 

The atom has 48 Neutrons 

The mass number is 112

The mass number is 160

The atoms has 112 Protons

The atom has 64 Neutrons

Atoms and Isotopes

Atoms and Isotopes

Which subatomic particle determines the identity of an atom?

Match each of the terms below with the correct description.

Which of the following statements best describes the principle of attraction used in Thomson's cathode ray experiment?

Identify the following element:

Identify the following element:

Identify the following element:

Select all which are true

Isotopes are _____________.

How do we calculate the mass number (atomic mass) of an isotope?

Select all true for Carbon -15

Which subatomic particle determines the identity of an atom?

Match each of the terms below with the correct description.

Which of the following statements best describes the principle of attraction used in Thomson's cathode ray experiment?

The Periodic Table Square of Aluminum is shown below.Which of the following best describes the number of protons, neutrons and electrons present in an aluminum atom?

Identify the following element:

Identify the following element:

Identify the following element:

Select all which are true

Isotopes are _____________.

How do we calculate the mass number (atomic mass) of an isotope?

Select all which are true about atoms 1 and 2 below.

Select all true for Carbon -15

Select all true for Nitrogen -14

Select all true for Chromium -32

Select all true statements

Select all which are true

Select all which are true

Select all which are true

Select all which are true

The Periodic Table Square of Aluminum is shown below.

Which of the following best describes the number of protons, neutrons and electrons present in an aluminum atom?