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Chem 1 test review yjhs

Chem 1 test review yjhs

Assessment

Presentation

Chemistry

8th Grade

Practice Problem

Easy

NGSS
MS-PS1-1, MS-PS3-3, HS-PS1-1

Standards-aligned

Created by

Benjamin Rogers

Used 5+ times

FREE Resource

12 Slides • 37 Questions

1

Chem 1 test review yjhs

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2

Main topics

  • Charge Mass & Location

  • Protons Identity & VE determine reactivity

  • Periodic table patterns

3

Where can I find

Protons?


Neutrons?


Electrons?

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4

Multiple Select

Which can be found in the nucleus?

1

Protons

2

Electrons

3

Neutrons

4

ice cream

5

Charges

  • Positive Protons

  • Neutral Neutrons

  • Negative Electrons ( sad because they are left outside)

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6

Multiple Choice

Which has a positive charge?

1

Protons

2

Neutrons

3

Electrons

7

Multiple Choice

Which has a negative charge?

1

Protons

2

Neutrons

3

Electrons

8

Multiple Choice

Which has a no charge (neutral)?

1

Protons

2

Neutrons

3

Electrons

9

Mass

Protons and neutrons have a very similar mas - counted as 1 AMU


Electrons have nearly no mass at all. not included in mass.

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10

Multiple Select

Which have a mass that we count?

1

protons

2

neutrons

3

electrons

11

Multiple Select

Which have a charge that we count?

1

protons

2

neutrons

3

electrons

12

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13

A = P = E

M - A = N

Atomic number

protons and electrons


Neutrons =

round the mass - protons

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14

Fill in the Blanks

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Type answer...

15

Fill in the Blanks

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Type answer...

16

Fill in the Blanks

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Type answer...

17

Multiple Select

Which is used to identify the atom?

1

protons

2

neutrons

3

electrons

18

How to find Valence electrons

Group's A number is VE

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19

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20

Reactivity

NEED full valence shell

fills with 8 (group 8A)


1 and 7 are highly reactive

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21

Multiple Select

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Which are non reactive?

1

Sodium (Na)

2

Chlorine (Cl)

3

neon (Ne)

4

carbon (C)

22

Multiple Select

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Which are highly reactive?

1

Sodium (Na)

2

Chlorine (Cl)

3

neon (Ne)

4

carbon (C)

23

shells = period

  • 1st row = 1 shell

  • 2nd row = 2 rings

  • 3rd row = 3 energy levels

  • all the way to 7

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24

QUIZ TIME!

25

Multiple Choice

Where are the non-metallic elements found in the periodic table?
1
along the staircase / zig-zag line
2
In the top rows
3
On the left-hand side
4
On the right-hand side

26

Multiple Choice

Which of these is a property of metals?
1
It's malleable
2
It can't conduct electricity
3
They are used in food
4
It's very brittle

27

Multiple Choice

Brittle
1
Metal
2
Nonmetal

28

Multiple Choice

Good conductor of heat
1
Metal
2
Nonmetal

29

Multiple Choice

Valence electrons are: 
1
Electrons farthest away from the nucleus
2
Electrons closest to the nucleus
3
Electrons that just come and go - they don't stay with the atom

30

Multiple Choice

Which element has 12 neutrons ?
1
Beryllium
2
Sodium
3
Silicon
4
Sulfur

31

Multiple Choice

How many electrons are in Bromine (Br) ?
1
35
2
80
3
5
4
11

32

Multiple Choice

How many electrons are in Manganese (Mn) ?
1
12
2
25
3
55
4
30

33

Multiple Choice

Which particles are in the nucleus?
1
Protons
2
Neutrons
3
protons and electrons
4
protons and neutrons

34

Multiple Choice

A proton has a positive charge and a mass of ____ amu.
1
0
2
1
3
.5
4
2

35

Multiple Choice

A neutron has no charge and a mass of ____ amu.
1
0
2
1
3
2
4
.5

36

Multiple Choice

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1
1
2
2
3
3
4
4

37

Multiple Choice

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1
12
2
7
3
8
4
14

38

Multiple Choice

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1
2
2
5
3
10
4
15

39

Multiple Choice

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1
2
2
8
3
3
4
13

40

Multiple Choice

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1.00794 is Hydrogen's _____________.
1
mass number
2
atomic number
3
atomic mass
4
reactivity

41

Multiple Choice

The noble gases have how many valence electrons?
1
1
2
2
3
7
4
8

42

Multiple Choice

The alkali metals have how many valence electrons?
1
1
2
2
3
7
4
8

43

Multiple Choice

Calcium is most like which of the following?
1
Barium
2
Potassium
3
Cesium
4
Nitrogen

44

Multiple Choice

In the modern periodic table elements are arranged by:
1
alphabetical order
2
atomic number
3
valence electrons
4
date of discovery

45

Multiple Choice

The smallest particle of any type of matter is known by which of the following terms?
1
Element
2
Compound
3
Atom
4
Chemical

46

Multiple Choice

If an atom has 19 positively charged subatomic particles, what is that elements chemical symbol?
1
P
2
K
3
Ne
4
Potassium

47

Multiple Choice

If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?
1
10 AMU
2
20 AMU
3
30 AMU

48

Multiple Choice

What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?
1
22 AMU
2
11 AMU
3
34 AMU
4
23 AMU

49

Multiple Choice

What subatomic particle is electrically neutral (no charge)?
1
Proton
2
Ion
3
Neutron
4
Electron

Chem 1 test review yjhs

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