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Sub plan 2

Sub plan 2

Assessment

Presentation

•

Science

•

8th Grade

•

Hard

•
NGSS
MS-ESS1-1, MS-PS1-1, MS-PS1-2

+25

Standards-aligned

Created by

Beryl Lopez

Used 4+ times

FREE Resource

34 Slides • 88 Questions

1

Atomic Theory

Timeline of scientists and their findings

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2

Multiple Choice

Electrons orbit a certain distance from the nucleus. Either radiate or absorb energy when jumping orbitals.

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

3

Multiple Choice

The atom is mostly large empty space with a small, dense nucleus at the center

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

4

Multiple Choice

Atom is a positively charged cloud with embedded negative electrons

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

5

Multiple Choice

Atoms are indivisible (cannot be broken down)

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

6

Multiple Choice

Question image

What scientist proposed this atomic model?

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

7

Multiple Choice

Question image

What scientist proposed this atomic model?

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

8

Multiple Choice

Question image

What scientist proposed this atomic model?

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

9

Multiple Choice

Question image

What scientist proposed this atomic model?

1

Dalton

2

Thomson

3

Rutherford

4

Bohr

10

Multiple Choice

In a famous experiment conducted by Ernest Rutherford, positively charged alpha particles were scattered by a thin gold foil. Which of the following is a conclusion that resulted from this experiment?

1

The nucleus is negatively charged

2

The atom is a dense solid and is indivisible

3

The mass is conserved when atoms react chemically

4

The nucleus is very small and the atom is mostly empty space

11

Multiple Choice

In a famous experiment conducted by Ernest Rutherford, positively charged alpha particles were scattered by a thin gold foil. Which of the following is a conclusion that resulted from this experiment?

1

The nucleus is negatively charged

2

The atom is a dense solid and is indivisible

3

The mass is conserved when atoms react chemically

4

The nucleus is very small and the atom is mostly empty space

12

Multiple Choice

What subatomic particle was discovered in the cathode ray tube experiment?

1

Proton

2

Neutron

3

Electron

4

Nucleus

13

Multiple Choice

What subatomic particle was discovered in the cathode ray tube experiment?

1

Proton

2

Neutron

3

Electron

4

Nucleus

14

Multiple Choice

What evidence led Niels Bohr to believe that electrons occupy specific energy levels in atoms?

1

Excited electrons emit colored light at every possible wavelength.

2

Excited electrons emit colored light at only certain wavelengths.

3

Electrons emit colored light only when in an excited state.

4

Electrons emit colored light only when in ground state.

15

Multiple Choice

John Dalton stated:
1
elements are made of atoms
2
atoms of a given element are identical
3
atoms cannot be subdivided, created, nor destroyed
4
all of the above

16

Multiple Choice

How did Rutherford discover the proton?
1
Cathode tube ray experiment
2
Gold Foil Experiment
3
Planetary Model
4
Plum Pudding Model

17

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21

Multiple Choice

The vertical (up and down) columns in the Periodic Table are called

1

groups

2

towers

3

periods

4

atomic numbers

22

Multiple Choice

Elements in a .................. have similar chemical properties.

1

period

2

group

3

row

23

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24

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25

Multiple Choice

Which group of the periodic table is composed of inert (not reactive) gases?

answer choices

1

alkali metals

2

alkaline earth metals

3

halogens

4

noble gases

26

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29

Multiple Choice

Question image
The horizontal row on the periodic table is called a
1
group
2
family
3
period
4
atomic number

30

Multiple Choice

Question image
What does the 1.00794 stand for?
1
Hydrogen
2
atomic number
3
atomic mass
4
atomic explosion

31

Multiple Choice

Which group of elements are the most reactive nonmetals?

1

Group 2

2

Group 1

3

Group 18

4

Group 17

32

Multiple Choice

What are the vertical columns on the periodic table called?

1

Groups

2

Periods

3

Elements

4

Valence electrons

33

Multiple Choice

Which group of elements have one valence electron(s)?

1

Group 13

2

Group 2

3

Group 18

4

Group 1

34

Multiple Choice

Which group of elements are nonreactive due to already being chemically stable?

1

Group 17

2

Group 1

3

Group 2

4

Group 18

35

Multiple Choice

Which classification of elements are shiny, silvery solids and good conductors of heat and electricity?

1

Transition metals

2

Metalloids

3

Nonmetals

4

Metals

36

Multiple Choice

Which classification of elements are gases or dull brittle solids and poor conductors?

1

Transition metals

2

Metals

3

Nonmetals

4

Metalloids

37

Multiple Choice

Which classification of elements are solids, semi-conductors, and have physical properties like metals and chemical properties like nonmetals?

1

Transition metals

2

Metalloids

3

Nonmetals

4

Metals

38

Categorize

Options (11)

shiny, silvery solids

good conductors of heat and electricity

malleable and ductile

located ot the left of the metalloids

gases, or dull brittle solids

poor conductors

right of the metalloids

solids

semi-conductors

physcial properties like metals

chemical properties like nonmetals

Organize these options into the right categories

Metals
Nonmetals
Metalloids

39

Multiple Choice

What is a Bohr Model

1

diagrams for funsies

2

simple diagrams that show the atomic structure of an atom

3

diagrams that show where it is at on the periodic table

4

not the answer

40

Multiple Choice

Question image

Who discovered the electrons?

1

Rutherford

2

Bohr

3

Thomson

4

Dalton

41

Pure Substances & Mixtures

Some text here about the topic of discussion

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42

Multiple Choice

Both elements and compounds are pure substances. 

1

AGREE

2

DISAGREE

43

Multiple Choice

Which of these is a compound?

1

Aluminium (Al)

2

Carbon Dioxide (CO2)

3

Nitrogen (N)

4

Sand

44

Multiple Select

Identify which images are PURE SUBSTANCES! (Check all that apply) : )

1
2
3
4
5

45

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Homogeneous Mixture is uniform and evenly mixed!

46

Heterogeneous Mixture is NOT uniform and NOT evenly mixed!

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47

Multiple Choice

Question image
What are the two types of Mixtures
1

Elements and Subatomic Particles

2

Protons and Electrons

3

Atoms and Compounds

4

Homogenous and Heterogeneous

48

Multiple Choice

In which mixture can you not see all of the parts?

1

homogeneous

2

heterogeneous

49

Multiple Choice

In which mixture can you see all of the parts?

1

homogeneous

2

heterogeneous

50

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51

Drag and Drop

Ms. Powers made Kool-Aid for her classes. The sugar and powder mixture was the​
. The water was the ​
. The Kool-Aid was the ​
Drag these tiles and drop them in the correct blank above
solute
solvent
solution
equation
salt
solve

52

Multiple Choice

A solute is usually a ....

1

Solid

2

Liquid

3

Gas

53

Multiple Choice

Question image

Water is the universal ____.

1

solute

2

solvent

3

solution

54

Multiple Choice

What is another name for a homogeneous mixture?

1

Solute

2

Solution

3

Heterogeneous mixture

4

Solvent

55

Multiple Choice

The substance that is doing the dissolving in a solution is called the ---

1

solute

2

solvent

3

concentrated part

4

diluted part

56

Multiple Choice

If Mohammed dissolves 25g of sugar into 200mL of water that has a mass of 200g, what is the mass of the new solution?

1

225 g

2

425 g

3

175 g

4

between 200 g and 225 g

57

Multiple Select

Question image

Stefanie wants to dissolve a sugar cube into water. Which of the following will speed up the dissolving rate of the sugar cube? (Choose all that are correct!)

1

Using warm water instead of cold water

2

Add more than 1 cube at a time

3

Crushing the cube into small pieces

4

Adding the cubes to the cup and then pouring on the water

5

Stirring the water after adding the cubes

58

Multiple Choice

Question image

At 60 degrees Celsius, how much NaNO3 can be dissolved in 100g of water?

1

120 g

2

105 g

3

140 g

4

90 g

59

Multiple Choice

Question image

According to the graph, which substance is not much affected in solubility as the temperature rises?

1

NaNO3

2

KNO3

3

NaCl

4

Na2SO3

60

Multiple Choice

Adam makes coffee by mixing coffee and sugar into hot water. The coffee and sugar have dissolved completely. What type of mixture did Adam make?

1

Colloid

2

suspension

3

solution

4

compound

61

Multiple Choice

Which of the following groups are ALL mixtures?

1

soil, water, blood, salt

2

soil, blood, air, salt water

3

Oxygen, water, air, salt

4

salt water, coffee, oxygen, sugar

62

Multiple Choice

Milk is an example of which type of mixture?

1

solution

2

suspension

3

colloid

4

compound

63

Multiple Select

Question image

Which of the following are true statements about the picture? (Choose all that are correct!)

1

A is the most concentrated

2

G is the most diluted

3

C is more diluted than E

4

D is more diluted than E and more concentrated than C

5

B is more diluted than A and more concentrated than C

64

Multiple Choice

Question image

In the glass of salt water shown, what is the solute in the solution?

1

water

2

salt

3

salt water

4

this does not have a solute because it is not a solution

65

Multiple Select

Which of the following are homogeneous mixtures? (Choose all that are correct!)

1

cereal with milk

2

chocolate chip icecream

3

salt water

4

pizza

5

Soda

66

Multiple Choice

Question image

Which picture represents a compound?

1

A

2

B

3

C

67

Multiple Choice

Question image

Which of the pictures represents a mixture?

1

A

2

B

3

C

68

Multiple Choice

A substance made of two or more PHYSICALLY combined substances is--

1

an element

2

a mixture

3

a salt

4

a compound

69

Multiple Choice

A substance made of only 1 type of atom is called --

1

an element

2

a salt

3

a compound

4

a mixture

70

Multiple Choice

Question image

Name the separation technique shown in the diagram.

1

evaporation

2

distillation

3

filtration

71

Multiple Choice

Which one of the following would you use to separate sand from iron filings?
1
a bar magnet
2
filter paper
3
chromatography paper
4
alum

72

Multiple Choice

To separate a mixture of soil and water what separation method is used?
1
Filtration
2
Distillation
3
Chromatography
4
Evaporation

73

Multiple Choice

To separate a mixture of salt and water what separation method is used?
1
Filtration
2
Distillation
3
Chromatography
4
Evaporation

74

Multiple Choice

Question image

What mixture could you use this tool to best separate that mixture?

1

Sugar and Salt

2

Sand and rocks

3

Apples and grapes

75

Multiple Choice

Question image
Type of mixture that DOESN'T HAVE the same composition in every part.
1
Homogeneous
2
Heterogeneous

76

Multiple Choice

Question image

If I have a mixture of wooden blocks and metal blocks. What is a fast way to separate them?

1

relative density (put them in water)

2

filter

3

sieve

77

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78

Multiple Choice

How do we know a chemical reaction has taken place?

1

Substances change in appearance

2

Substances change in size

3

Substances change in states, like from a liquid into a solid.

4

New substances are formed

79

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80

Multiple Choice

Which of the following is a reactant in the following equation?


O2 + C6H12O6 > CO2 + H2O

1

CO2

2

H2O

3

O2

81

Multiple Choice

Which of the following is a product in the following equation?


O2 + C6H12O6 > CO2 + H2O

1

CO2

2

C6H12O6

3

O2

82

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86

Multiple Choice

Lighting a match is an example of

1

an endothermic reaction

2

an endergonic reaction

3

both an endothermic and an endergonic reaction

4

both an exothermic and an exergonic reaction

87

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88

Multiple Choice

In the following equation, which is the catalyst?


H2O2 + Catalase > H2O + O2 + Catalase

1

H2O2

2

H2O

3

O2

4

Catalase

89

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90

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91

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92

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93

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94

Multiple Choice

In which of the following has a chemical reaction taken place?

1

An apple turning brown

2

Milk developing a sour taste

3

Smoke being released as a candle burns

4

All of the previous

95

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96

Multiple Choice

Which of the following is an example of a CHEMICAL change?

1

Shattering a window with a baseball

2

Ripping paper into 1,000,000,000 tiny pieces

3

Rusting an iron bar on a humid day

4

Melting a block of copper metal

97

Multiple Choice

Which of the following is an example of a PHYSICAL change?

1

Neutralizing vinegar with baking soda

2

Breaking your iPad with a rock due to school stress

3

Creating a precipitate by mixing Lead Nitrate and Sodium Iodide

4

Burning popcorn in the microwave

98

Multiple Choice

Question image

What are the products of ALL combustion reactions?

1

Carbon Dioxide and Water

2

Smoke and Ash

3

Fire and Carbon Dioxide

4

Water and Ash

99

Multiple Choice

What does the symbol (aq) stand for?

1

Aquatic

2

Aqueous

3

Aqua

4

Aquarium

100

Multiple Choice

Which law states that Matter cannot be created or destroyed?

1

Law of Conservation of Matter

2

Law of Gravity

3

Law of Equivalent Exchange

4

Law of Matter ad Infinitum

101

Multiple Choice

When a chemical reaction takes in more energy than it gives off it becomes _______________.

1

colder

2

hotter

3

bigger

4

smaller

102

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103

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104

Multiple Choice

What does 'atomos' mean?

1

not to be cut

2

not to be broken

3

not very big

4

not to be seen

105

Open Ended

What did his model of the atom look like?

106

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107

Multiple Choice

What is Dalton best known for?

1

the first modern atomic theory

2

playing pool

3

saying that atoms are small

108

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109

Fill in the Blank

Thomson is the first to figure out that atoms are made of ________ particles.

110

Multiple Select

Which two desserts look like Thomson's model?

1

chocolate chip cookie

2

plum pudding

3

cake

4

brownies

111

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112

Multiple Choice

What element is most famous in Rutherford's experiment?

1

gold

2

silver

3

platinum

4

nickel

113

Open Ended

What did Rutherford prove?

114

Multiple Choice

What did Rutherford call his new discovery?

1

the electron cloud

2

the nucleus

3

the orbital

115

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116

Multiple Choice

Where is most of the mass of an atom located?

1

the nucleus

2

the electron cloud

3

the space in between particles

117

Open Ended

What did Bohr compare the atom to?

118

Multiple Choice

Bohr is the first to give definite information regarding which subatomic particle?

1

electron

2

proton

3

neutron

119

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120

Open Ended

What do we now know about electrons?

121

Multiple Choice

What does an electrons location depend on?

1

how fast it is moving

2

how much energy it has

122

Multiple Choice

What do we call the area in which electrons are located?

1

the electron sky

2

the electron space

3

the electron cloud

4

the electron solar system

Atomic Theory

Timeline of scientists and their findings

media

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