Inside an Atom

Inside an Atom
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Slide 1: Slide
ScienceLower Secondary (Key Stage 3)

This lesson contains 28 slides, with interactive quizzes and text slides.

Items in this lesson

Inside an Atom

Slide 1 - Slide

Solid
Liquid
Gas
Arrangement
Closeness
Movement
Can it flow?
Can it be compressed?
Use the answers to fill in the table.
Ordered
Close together
Close together
Random
Random
Fast
Yes
Yes
Yes
No
No
No
Far apart
Vibrating
Slow

Slide 2 - Drag question

How many atoms can you see?
A
1
B
2
C
4
D
8

Slide 3 - Quiz

How many atoms can you see?
A
2
B
3
C
5
D
9

Slide 4 - Quiz

Slide 5 - Slide

Slide 6 - Slide

How many protons does this atom have?
A
3
B
4

Slide 7 - Quiz

How many electrons does this atom have?
A
2
B
3

Slide 8 - Quiz

How many neutrons does this atom have?
A
5
B
6

Slide 9 - Quiz

Match the charge to the subatomic particle.
Electrons are
Protons are
Neutrons are 
Negative
Neutral
Positive

Slide 10 - Drag question

Compare the numbers of each subatomic particle in this atom.

Slide 11 - Open question

Slide 12 - Slide

What colour are the protons in this atom? How do you know?

Slide 13 - Open question

Which of these particles is not an atom?
A
B
C
D

Slide 14 - Quiz

Atoms have an equal number of protons and electrons.
A
True
B
False

Slide 15 - Quiz

Electrons are positively charged.
A
True
B
False

Slide 16 - Quiz

The nucleus orbits the electrons.
A
True
B
False

Slide 17 - Quiz

Protons are positively charged.
A
True
B
False

Slide 18 - Quiz

Neutrons have no charge.
A
True
B
False

Slide 19 - Quiz

timer
4:00

Slide 20 - Slide

Slide 21 - Slide

Slide 22 - Slide


A
Attract
B
Repel

Slide 23 - Quiz


A
Attract
B
Repel

Slide 24 - Quiz


A
Attract
B
Repel

Slide 25 - Quiz

Predict the charge on the other balloon.
A
Positive
B
Negative

Slide 26 - Quiz

Predict the charge on the other balloon.
A
Positive
B
Negative

Slide 27 - Quiz

Slide 28 - Slide