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Benchmark 24/25 Review

Total questions: 78

Worksheet time: 2hrs 41mins

Name
Class
Date
1.

answer the 4 questions down below

a)
continental plates
1.

tectonic plates that make up the continents

b)
subduction
2.

the process of one tectonic plate sliding beneath another

c)

oceanic plates

3.

tectonic plates that make up the ocean floor

d)

transform boundaries

4.

boundaries where tectonic plates slide past each other horizontally

e)

convergent boundaries

5.

boundaries where tectonic plates collide or come together

2.

Match the following images with vocabulary.

a)
1.

Continental Drift

b)
2.

Divergent Boundary

c)
3.

Transform Boundary

d)
4.

Convergent Boundary

3.

Select all that are TRUE about Continental Drift.

a)

Supercontinent was known as Continental Ridge

b)

Supercontinent was known as Pangaea

c)

Pangaea was the area between continents

d)

Continental Ridge was the area between continents

4.

Select all that are TRUE about Tectonic Plates.

a)

Creates Divided Boundary

b)

Creates Divergent Boundary

c)

Creates Convergent Boundary

d)

Creates Concave Boundary

5.

Select all that are TRUE about Divergent Boundary.

a)

Forms Pacific Ring of Fire

b)

Plates will move toward each other

c)

Plates will move away from each other

d)

Forms Mid-Atlantic Ridge

6.

​ (a)   was proposed by ​ (b)   and suggested that the ​ (c)   are in constant motion.

Choose from the below words

Continental drift

Alfred Wegener

continents

Harry Hess

Seafloor Spreading

oceans

7.

​ (a)   was proposed by ​ (b)   and suggested that the ​ (c)   are in constant motion.

Choose from the below words

Continental drift

Alfred Wegener

continents

Harry Hess

Seafloor Spreading

oceans

8.

Subduction means.....

a)

one plate goes under another plate

b)

two plates slide past each other

c)

two plate collide and form folded mountains

9.

Match the following

a)
1.

divergent

b)
2.

convergent

c)
3.

transform

10.

Organize these options into the right categories

Categorize the following

only earthquakes

mid-ocean ridge

rift valley

mountains

volcanoes

trench

Convergent boundary
Divergent boundary
Transform boundary
11.

At which plate boundary is new crust formed?

a)

divergent

b)

convergent

c)

continental

d)

transform

12.

What types of landforms are formed at convergent boundaries?

PICK TWO

a)

volcanoes

b)

new crust

c)

Trenches

d)

rift valley

13.

At which boundary is crust neither consumed or created?

a)

divergent

b)

convergent

c)

transform

d)

oceanic

14.

The majority of the world's earthquakes and volcanoes occur along the _ .

(a)  

15.

states that younger rock is found above older rock when comparing undisturbed sedimentary rock layers

a)

law of superposition

b)

trace fossil

c)

matter can't be created or destroyed

d)

atoms

16.
Which fossil is relatively the oldest?
a)
Trilobite
b)
Ammonite
c)
Crinoid
d)
Gastropod
17.

Which of the following orders the rock layers accurately from oldest to youngest?

a)

1, 2, 3, 4, 5

b)

5, 4, 3, 2, 1

c)

2, 3, 4, 5, 1

d)

1, 2, 3, 5, 4

18.
What do you call a large crater formed by the collapse of a volcano?
a)
Caldera
b)
Lava Plateau
c)
Composite Volcano
d)
Shield Volcano
19.

In what position will it be winter in the southern hemisphere

a)

1

b)

2

c)

3

d)

4

20.

At what position will it be summer in the Southern hemisphere.

a)

1

b)

2

c)

3

d)

4

21.

This word describes how the earth spins.

a)

rotation

b)

revolution

c)

orbit

d)

hemisphere

22.

This word describes how the earths travels around the sun.

a)

solstice

b)

axis

c)

rotation

d)

revolution

23.

If we split the earth into two halves at the equator then we would have two........

a)

equinox

b)

solstice

c)

axis

d)

hemispheres

24.
What happens when the area in which you live tilts away from the sun?
a)

It is summer.

b)

It is spring.

c)

It is winter.

d)

It is fall.

25.
Day & night are caused by the ______________ of earth on its axis
a)

revolution

b)

orbit

c)

rotation

d)

tilt of the axis

26.

When the Northern Hemisphere of Earth is leaning away from the Sun, what season is the Southern Hemisphere experiencing?

a)
Summer
b)
Winter
c)
Spring
d)
Fall
27.
Why is it warmer in the summer?
a)
Closer to the sun
b)
More direct light from Earth's tilt
c)
Stronger light from the sun
d)
Earth spins slower
28.
How many carbon atoms (C) are in a CO2 molecule?
a)
1
b)
2
c)
3
d)
0
29.
How many Oxygen atoms (O) are in a  molecule  of CO2
a)
1
b)
2
c)
3
d)
0
30.

How many Hydrogen atoms (H) are in two molecules of H2O?

a)
1
b)
2
c)
3
d)

4

31.
 More than two atoms stuck together is called a ...................
a)
element 
b)
molecule 
c)
Chemical property 
d)
Physical property 
32.
The smallest building block of matter is the......................
a)
compound 
b)
molecule 
c)
atom
d)
fluid
33.
There are over 100 different kinds of atoms these different atoms are known as ....................
a)
elements 
b)
mixtures
c)
chemical bond 
d)
chemistry 
34.
When a molecule is made up of more than two different elements ( Example CO2)  we call this .......................
a)
a mixture 
b)
atom
c)
a compound 
35.

How many elements are in C6H12O6?

a)

1

b)

2

c)

3

d)

4

36.

How many atoms of carbon (C) are in two molecules of C6H12O6?

a)

3

b)

6

c)

12

d)

24

37.

Element or Compound?

H2O

a)

Element

b)

Compound

38.

Which of the following is a compound?

a)

Co

b)

O2

c)

C

d)

CO2

39.

Which is the correct formula for:

3 Hydrogen (H)

1 Sulfur (S)

4 Oxygen (O)

a)

H3SO4

b)

HSO4

c)

H4S3O

d)

H2O

40.

The blue numbers in the image below represent _______

a)

I don't know, and don't want to try

b)

Coefficients

c)

Subscripts

d)

none of the answers are correct

41.

How many TOTAL atoms are in:

H2SO4

a)

6

b)

5

c)

7

d)

3

42.

How many atoms of Sodium (Na) are in 6NaCl?

a)

1

b)

12

c)

3

d)

6

43.

In this image, the symbol to the right of the arrow (in black) are called _______.

a)

Products

b)

Reactants

c)

Subscripts

d)

Coefficients

44.

What are the products?

NH3 -------> N2 + H2

a)

N2 + H2

b)

N2

c)

H2

d)

NH3

45.

All of the following are chemical changes except:

a)

Iron rusting

b)

Water evaporating

c)

Wood burning

d)

Food rotting

46.

How many hydrogen atoms are there?

a)

1

b)

4

c)

5

d)

6

47.

How many molecules of methane are there?

a)

0

b)

1

c)

2

d)

4

48.

How many atoms of carbon are there?

a)

0

b)

1

c)

2

d)

3

49.

CH4 is an example of a--

a)

chemical equation

b)

chemical formula

c)

chemical reaction

d)

chemical symbol

50.

What is the correct chemical formula for the compound pictured?

a)

H2

b)

H2O

c)

O2

d)

H2O2

51.

Which of the models best represents CaCO3?

a)
b)
c)
d)
52.

What molecule is shown?

a)

CO2

b)

NH4

c)

H2O

d)

O2H

53.

What molecule is shown?

a)

NH4

b)

N1H4

c)

N1H3

d)

NH3

54.

Which formulas below have coefficients of 4? Check all that apply.

a)

4CO24CO_2

b)

4CH44CH_4

c)

4H2O24H_2O_2

d)

4Br34Br_3

55.

Which chemical formula below matches the image shown here?

a)

2H2O2H_2O

b)

H4O2H_4O_2

c)

4H2O4H2O

d)

2HO2HO

56.

Which chemical formula below matches the image shown here?

a)

2H2O2H_2O

b)

H2O2H_2O_2

c)

4H2O4H2O

d)

2HO2HO

57.

3H2O3H_2O  

Which image below matches this chemical formula?

a)
b)
c)
d)
58.

How many Ca (Calcium) atoms are found in Ca(OH)2?

a)

5 atoms

b)

3 atoms

c)

2 atoms

d)

1 atom

59.

Does the equation H2+O2 →H2O follow the Law of Conservation of Mass?

a)

Yes, because the atoms are equal.

b)

No, because more info is needed.

c)

No, because there are more atoms in the product.

d)

No, because there are more atoms in the reactant.

60.

In this reaction, how much CO2 is produced?

a)

42 g

b)

24 g

c)

23 g

d)

No grams produced

61.

If there are 4 Hydrogen atoms on the reactant side, how many Hydrogen atoms will be on the product side?

a)

More information is needed to answer

b)

6 atoms

c)

4 atoms

d)

2 atoms

62.

What is the part of the chemical equation in green called?

Fe + S → FeS

a)

Reactants

b)

Products

c)

Yield

d)

Chemical equation

63.

What is the right part of a chemical equation called...

2H2 + O2 → 2H2O

a)

Reactants

b)

Products

c)

Yield

d)

Chemical Equation

64.
Matter can not be created nor destroyed: it can only be
a)
Destroyed a little bit
b)
Invisible
c)
Transformed, changed
d)
None of the above
65.
The number to the lower side of an element is a 
a)
Subscript
b)
Superscript
c)
Coefficient
d)
Charge
66.
The number in front of a compound or element is a 
a)
Subscript
b)
Coefficient
c)
Superscript
d)
Charge
67.
A chemical reaction is balanced when
a)
both sides have the same elements
b)
Both sides have the same  number of atoms
c)
Same subscripts
d)
Same coefficients
68.
Which of these is not a chemical reaction?
a)
Burning of wood
b)
Milk going bad
c)
Mixing vinegar and baking soda
d)
Melting of ice
69.
The coefficient in  3H2O is
a)
6
b)
2
c)
3
d)
5
70.
If reaction starts with 20g of reactants it should produce 
a)
a total of 40g of products
b)
a total of 10g of products
c)
a total of 80 g of products
d)
a total of 20g of products
71.
What is the Law of Conservation of mass?
a)
Mass is created in a chemical reaction
b)
Mass is created in a physical change
c)
New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
d)
Mass is never created or destroyed
72.
24 g of magnesium reacts with 38 g of fluorine to produce _____ g magnesium fluoride
a)
62 
b)
38
c)
24
d)
14
73.
Students react baking soda & vinegar.
Which of the following would provide the evidence that the number of atoms present before a chemical reaction is equal to the number of atoms present after the chemical reaction?
a)
The mass of the plastic bag, baking soda, and vinegar before the reaction was equal to the mass after the reaction.
b)
Bubbles were produced during the reaction, which meant that a gas was being produced.
c)
The plastic bag did not change in any way, indicating that it was not involved in the reaction.
d)
The mass of the baking soda was exactly equal to the mass of the vinegar used to create the chemical reaction.
74.

According to the law of conservation of mass, how much mercury was present in the mercury (II) oxide?

a)

55.8 g

b)

64.2 g

c)

60.0 g

d)

126.0 g

75.

Which chemical equation supports the law of conservation of mass?

a)

Equation (a)

b)

Equation (b)

c)

Equation (c)

d)

Equation (d)

76.

Solve for the unknown mass: 6.1 g + ? g = 9.1 g

a)

15.2

b)

3 g

c)

15.2 g

d)

3

77.

According to the law of conservation of mass, how much zinc was present in the zinc carbonate?

a)

256 g

b)

88 g

c)

104 g

d)

40 g

78.

The law of conservation of mass states that ________

a)

the total mass of reactants is more than the total mass of products

b)

the mass of a chemical reaction is not constant

c)

the mass of a chemical reaction remains constant

d)

the total mass of reactants is less than the total mass of products

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