4.2-Structure of the Nuclear Atom -2

Lesson 4.2: Structure of the
Nuclear Atom
Pages: 105 – 109

9th

GRADE

Objective:

I can explain:
The sub-atomic particle (protons
and neutrons).

Investigate:

How would you compare the mass
of an atom to the mass of protons
present inside it.

Odd Ones Out…!
Lets Engage:

How’s that…!

Lets Engage:

Pre-Test

https://quizizz.com/admin/quiz/64fcab3382b622497263

2784

Lets Collaborate…!

Value of the week (Collaborate)

Talk to your partner…!

Instructions: Look at the picture on …

Screen / Page: 107

How would you analyze this picture?

Talk to your partner…!

Inside Discussion…!

Questions.

After Discussion…!

Answers.

Google Classroom

Videos About:

The sub-atomic particle (protons and neutrons).
https://www.youtube.com/watch?v=gV_TBUQBLug
https://www.youtube.com/watch?v=_dMRUeoNirM

Games:

https://quizlet.com/824142486/learn
https://quizlet.com/824142486/test

https://quizlet.com/824142486/match

Challenge of the day…!

Peer Assessment

Green: Define proton and neutron.

Orange: Describe the location of protons and neutrons in an
atom.

Blue: Describe how would you compare the mass of an atom
to the mass of protons present inside it.

Challenge of the day…!

Peer Assessment

Green: Define proton and neutron.
Protons are positively charged particle and neutrons have no charge.

Orange: Describe the location of protons and neutrons in an
atom.
Protons and neutrons are located in the nucleus of an atom.

Blue: Describe how would you compare the mass of an atom
to the mass of protons present inside it.
The mass of an atom is greater than the protons present inside its nucleus.

Post-Test

https://quizizz.com/admin/quiz/64fcab3382b622497263

2784