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Atom mid unit review

Atom mid unit review

Assessment

Presentation

Science

8th Grade

Practice Problem

Medium

NGSS
MS-ESS1-1, MS-PS1-1, MS-ESS1-2

+3

Standards-aligned

Created by

Alex Davila

Used 7+ times

FREE Resource

8 Slides • 9 Questions

1

Drag and Drop

Question image
What group is this element in?



Drag these tiles and drop them in the correct blank above
Group 16
Group 17
Group 6
Group 0

2

​Atoms Structure

  • protons are positive and they are located inside the nucleus

  • Electrons are negative and they are located outside the nucleus

  • Neutrons are neutral and they are located inside the nucleus

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3

Multiple Choice

Protons have what kind of charge and location?

1

Positive, outside the nucleus

2

Positive, Inside the nucleus

3

Negative, Outside nucleus

4

Neutrons, Inside nucleus

4

Multiple Choice

Neutrons are

1

Positive and outside nucleus

2

No charge, Inside nucleus

3

Negative, outside nucleus

4

No Charge, and outside nucleus

5

Hotspot

Which of these represents the electron?

6

​Complete section 1
2 min


Electrons" is repeated. Scratch out one of them and write NEUTRONS.

7

protons determine identity of elements

Protons give elements their name.

Which element has 10 protons?

Look at the periodic table, -----> Neon

Which element has 40 Protons?

Which element has 12 Protons?

8

Multiple Choice

Which element has 3 Protons and 4 electrons.

1

Lithium (Li)

2

Neon (Ne)

3

Hydrogen (H)

4

Helium (He)

9

Fill in the Blank

10

​Complete section 2
3min

11

​Valence Electrons Determine REACTIVITY

​Group 1 - How many valence electrons:

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12

​Answer section 3
2 min

13

​Identify GROUP and PERIOD based on BOHR model.

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14

Multiple Choice

Question image

What is the group and period for this?

1

Period 3, Group 13

2

Period 4, Group 3

3

Period 3, Group 3

4

Period 6, Group 17

15

Multiple Choice

Question image

Tell me group and period

1

Group 16, period 3

2

Group 14, period 3

3

Period 16, Group 3

4

Group 6, period 3

16

Multiple Choice

Question image

Tell me the group and period

1

Period 5, group 13

2

Period 3, Group 5

3

Period 3, Group 15

4

Period 3, Group 16

17

​answer section 4

Question image
What group is this element in?



Drag these tiles and drop them in the correct blank above
Group 16
Group 17
Group 6
Group 0

Show answer

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