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WorksheetsYOUR 100% SCIENCE TEST
Total questions: 100
Worksheet time: 1hrs 8mins
Name
Class
Date
1.
Which letter represents the entire mantle?
a)
A
b)
C
c)
D
d)
F
2.
Which layer represents the lithosphere?
a)
A
b)
B
c)
C
d)
D
3.
What do we call the center of the Earth?
a)
Mantle
b)
Crust
c)
Apple
d)
Core
4.
Which is the hottest part of the Earth?
a)
The core
b)
The mantle
c)
The crust
d)
The Asthenosphere
5.
Which is the hottest part of the Earth?
a)
The core
b)
The mantle
c)
The crust
d)
The Asthenosphere
6.
What do we call the center of the Earth?
a)
Mantle
b)
Crust
c)
Apple
d)
Core
7.
Which is the hottest part of the Earth?
a)
The core
b)
The mantle
c)
The crust
d)
The Asthenosphere
8.
What is the core made of?
a)
Molten rock
b)
Solid rock
c)
Molten metal
d)
Solid metal
9.
What layer is between the inner core and the mantle?
a)
asthenosphere
b)
crust
c)
outer core
d)
lithosphere
10.
Which is the coolest part of the planet?
a)
inner core
b)
outer core
c)
mantle
d)
crust
11.
How far is it to the center of the Earth in miles?
a)
4000
b)
400
c)
40,000
d)
27408
12.
Which two metals are thought to be found in the core?
a)
iron and steel
b)
iron and nickel
c)
gold and silver
d)
iron and copper
13.
How hot is it in the Earth's center?
a)
600 Celcius
b)
6000 Celcius
c)
6 million Celcius
d)
451 Fahrenheit
14.
Which of these layers is the largest?
a)
lithosphere
b)
asthenosphere
c)
outer core
d)
mantle
15.
Protects us from harmful UV rays
a)
Oxygen
b)
Carbon monoxide
c)
Ozone layer
d)
Carbon dioxide
16.
Which layer of the Earth is the most dense?
a)
Crust
b)
Inner core
c)
Mantle
d)
Outer core
17.
Which layer of the Earth is the least dense?
a)
Crust
b)
Inner core
c)
Mantle
d)
Outer core
18.
Which portion of the crust is thicker?
a)
Continental
b)
Oceanic
19.
Which letter represents the entire mantle?
a)
A
b)
C
c)
D
d)
F
20.
Which layer represents the lithosphere?
a)
A
b)
B
c)
C
d)
D
21.
Referring to the table, what is the relative mass of a proton?
a)
10
b)
1
c)
0.1
d)
0.01
22.
Referring to the table, what is the relative mass of a proton?
a)
10
b)
1
c)
0.1
d)
0.01
23.
Referring to the table, what is the relative mass of an electron?
a)
5
b)
1
c)
0.5
d)
0.0005
24.
Referring to the table, what is the relative charge of an electron?
a)
+1
b)
0
c)
-1
d)
-0.5
25.
Referring to the table, what is the relative charge of a neutron?
a)
+1
b)
0
c)
-1
d)
-0.5
26.
Referring to the table, what is the relative charge of a proton?
a)
+1
b)
0
c)
-1
d)
-0.5
27.
The number in the upper corner of an element tile (7 for nitrogen) is called _____
a)
the proton number
b)
the atomic number
c)
the electron number
d)
the mass number
28.
For a given element, the atomic number indicates the number of _____
a)
protons in the nucleus
b)
neutron in the nucleus
c)
electrons in the atom
d)
nucleons in the atom
29.
If an atom contains exactly three protons, then it's an atom of _____
a)
lithium
b)
gold
c)
nitrogen
d)
carbon
30.
For an atom to be electrically neutral, it must contain the same number of _____
a)
protons and neutrons
b)
neutrons and electrons
c)
protons and electrons
d)
nucleons and electrons
31.
The sum of the number of protons and the number of neutrons is called the _____
a)
atomic number
b)
mass number
c)
isotope number
d)
average weight
32.
The middle of the atom, which contains protons and neutrons, is called _____
a)
the shell
b)
the nucleus
c)
the cell
d)
the control center
33.
The nucleus contains _____
a)
only protons
b)
protons and neutrons
c)
protons and electrons
d)
electrons and neutrons
34.
In the Bohr model of the atom, electrons can only be in certain _____
a)
shells
b)
nuclei
c)
frames
d)
circles
35.
In the Bohr model of the atom, what is the maximum number of electrons in the first shell?
a)
1
b)
2
c)
6
d)
8
36.
In the Bohr model of the atom, what is the maximum number of electrons in the second shell?
a)
2
b)
6
c)
8
d)
18
37.
How many Protons+Neutrons are in one atom of Lithium?
a)
6.941
b)
7
c)
3
d)
6
38.
How many Neutrons are in one atom of Lithium?
a)
6.941
b)
7
c)
3
d)
4
39.
How many Protons are in one atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
40.
How many Electrons are in one atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
41.
Referring to the table, what is the relative charge of an electron?
a)
+1
b)
0
c)
-1
d)
-0.5
42.
Referring to the table, what is the relative mass of a proton?
a)
10
b)
1
c)
0.1
d)
0.01
43.
Referring to the table, what is the relative mass of an electron?
a)
5
b)
1
c)
0.5
d)
0.0005
44.
Referring to the table, what is the relative charge of an electron?
a)
+1
b)
0
c)
-1
d)
-0.5
45.
Referring to the table, what is the relative charge of a neutron?
a)
+1
b)
0
c)
-1
d)
-0.5
46.
Referring to the table, what is the relative charge of a proton?
a)
+1
b)
0
c)
-1
d)
-0.5
47.
The number in the upper corner of an element tile (7 for nitrogen) is called _____
a)
the proton number
b)
the atomic number
c)
the electron number
d)
the mass number
48.
For a given element, the atomic number indicates the number of _____
a)
protons in the nucleus
b)
neutron in the nucleus
c)
electrons in the atom
d)
nucleons in the atom
49.
If an atom contains exactly three protons, then it's an atom of _____
a)
lithium
b)
gold
c)
nitrogen
d)
carbon
50.
For an atom to be electrically neutral, it must contain the same number of _____
a)
protons and neutrons
b)
neutrons and electrons
c)
protons and electrons
d)
nucleons and electrons
51.
The sum of the number of protons and the number of neutrons is called the _____
a)
atomic number
b)
mass number
c)
isotope number
d)
average weight
52.
The middle of the atom, which contains protons and neutrons, is called _____
a)
the shell
b)
the nucleus
c)
the cell
d)
the control center
53.
The nucleus contains _____
a)
only protons
b)
protons and neutrons
c)
protons and electrons
d)
electrons and neutrons
54.
In the Bohr model of the atom, electrons can only be in certain _____
a)
shells
b)
nuclei
c)
frames
d)
circles
55.
In the Bohr model of the atom, what is the maximum number of electrons in the first shell?
a)
1
b)
2
c)
6
d)
8
56.
In the Bohr model of the atom, what is the maximum number of electrons in the second shell?
a)
2
b)
6
c)
8
d)
18
57.
How many Protons+Neutrons are in one atom of Lithium?
a)
6.941
b)
7
c)
3
d)
6
58.
How many Neutrons are in one atom of Lithium?
a)
6.941
b)
7
c)
3
d)
4
59.
How many Protons are in one atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
60.
How many Electrons are in one atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
61.
True or False. Fish are aquatic invertebrates.
a)
TRUE
b)
FALSE
62.
My body is moist and smooth, I lay eggs, and live in or near the water. What am I?
a)
Amphibian
b)
Reptile
c)
Bird
d)
Fish
63.
My body is moist and smooth, I lay eggs, and live in or near the water. What am I?
a)
Amphibian
b)
Reptile
c)
Bird
d)
Fish
64.
My body is cold, am covered in scales, use gills to breathe under water, and I lay eggs. What am I?
a)
Fish
b)
Mammal
c)
Reptile
d)
Amphibian
65.
What animals breathe with their lungs?
a)
Mammals and birds
b)
Fish and chips
c)
Mammals, birds, reptiles and adult amphibians
d)
Humans, birds and sharks
66.
Which animal can breathe with their lungs and also through their moist skin?
a)
Amphibians
b)
Fish
c)
Reptiles
67.
What word means body temperature changes when the outside temperature changes?
a)
cold blooded
b)
warm blooded
c)
classify
d)
vertebrate
68.
Sharks belong to which group of vertebrates?
a)
Mammals
b)
Fish
c)
Amphibians
d)
Invertebrates
69.
Which of the following is not a major group of fish?
a)
cartilaginous
b)
jawless
c)
bony
d)
dolphin
70.
I lay my eggs in water.
a)
Fish
b)
Amphibian
c)
Reptile
d)
Both Fish and Amphibians
71.
Which vertebrate groups lay eggs
a)
Birds and fish only
b)
Birds and amphibians only
c)
Birds only
d)
Birds, reptiles, amphibians and fish.
72.
Which vertebrate groups have skin with scales?
a)
Only fish
b)
Only reptiles
c)
Both fish and reptiles
d)
Fish, reptiles and amphibians
73.
Fusiform means _________________
a)
the body is wider in the middle than at the ends
b)
the body is wider at the ends than in the middle
c)
the body has the same width all through out
d)
flat body
74.
Fish limbs are called (a) .
75.
My body is warm, I have fur, feed my young on milk, and have live births. What am I?
a)
Reptile
b)
Bird
c)
Mammal
d)
Fish
76.
There are five categories of vertebrates. Which one is not a vertebrate?
a)
Mammals
b)
Birds
c)
Arthropods
d)
Reptiles
77.
My body is moist and smooth, I lay eggs, and live in or near the water. What am I?
a)
Amphibian
b)
Reptile
c)
Bird
d)
Fish
78.
My body is warm, I have fur, feed my young on milk, and have live births. What am I?
a)
Reptile
b)
Bird
c)
Mammal
d)
Fish
79.
I am covered in dry scales and I lay eggs. What am I?
a)
Mammal
b)
Fish
c)
Amphibian
d)
Reptile
80.
My body is cold, am covered in scales, use gills to breathe under water, and I lay eggs. What am I?
a)
Fish
b)
Mammal
c)
Reptile
d)
Amphibian
81.
Which are the 5 groups of vertebrate animals?
a)
Mammals, fish, amphibians and sharks
b)
Mammals, fish, birds, reptiles and amphibians
c)
Lions, tuna, eagle, crocodile and frog
d)
Humans, fish, birds and reptiles
82.
What animals breathe with their lungs?
a)
Mammals and birds
b)
Fish and chips
c)
Mammals, birds, reptiles and adult amphibians
d)
Humans, birds and sharks
83.
Which of these animals breathe through their gills?
a)
Fish
b)
Fish and baby amphibians
c)
Mammals, adult amphibians, reptiles and birds
84.
Which animal can breathe with their lungs and also through their moist skin?
a)
Amphibians
b)
Fish
c)
Reptiles
85.
Which group of animals have bodies covered with scales or shell?
a)
Turtles
b)
Amphibians
c)
Reptiles
86.
What type of animals eat other animals?
a)
Hervibore
b)
Carnivore
87.
What word means body temperature changes when the outside temperature changes?
a)
cold blooded
b)
warm blooded
c)
classify
d)
vertebrate
88.
What word means body temperature stays the same no matter what the outside temperature is?
a)
cold blooded
b)
warm blooded
c)
classify
d)
vertebrate
89.
Which word means the bones which form the framework of the body?
a)
cold blooded
b)
classify
c)
vertebrate
d)
skeleton
90.
What do the omnivores eat?
a)
Plants
b)
Other animals
c)
Plants and other animals
91.
Which of the following has a 4 chambered heart?
a)
Frogs
b)
Fish
c)
Birds
d)
Reptiles
92.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
93.
How many different ELEMENTS are in H2O?
a)
1
b)
2
c)
3
d)
4
94.
How many aluminum atoms are in Al2O3?
a)
3
b)
2
c)
5
95.
Invertebrates are animals
a)
with a backbone
b)
without a backbone
96.
I am an arachnid, have four pairs of legs, and a body with two sections.
a)
Echinoderm
b)
Arthropod
c)
Annelid
d)
Porifera
97.
I have a soft-body, a hard shell, and live on land and water. What am I?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
98.
I have a hard exoskeleton, a segmented body, pairs of jointed appendages, and live on land and water. I am a crab. What is my phylum?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
99.
I have three pairs of legs and a body divided into three sections. As a butterfly, I have wings.
a)
Echinoderm
b)
Annelid
c)
Arthropod
d)
Mollusk
100.
The scientific name "Felis catus" includes which of the following taxonomic categories?
a)
Genus and species
b)
Kingdom and phylum
c)
Class and order
d)
Species and subspecies
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