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WorksheetsFall Exam Review
Total questions: 132
Worksheet time: 2hrs 12mins
What generally happens when a meteoroid reaches Earth's atmosphere?
It catches fire and burns up.
It turns into gas
It blows up and turns into gas and is never seen again.
Why is Earth considered a unique and habitable place in our solar system?
It has a thick atmosphere composed mainly of carbon dioxide.
It is the only planet with liquid water on its surface.
It has a thin atmosphere with mostly carbon dioxide.
It is the closest planet to the Sun.
What are the three main factors that allow life to exist on Earth?
Proximity of the Sun, presence of water, and composition of the atmosphere
Proximity of the Moon, presence of rocks, and composition of the soil
Proximity of the Stars, presence of fire, and composition of the oceans
Proximity of the Planets, presence of air, and composition of the mountains
What is the habitable zone?
A zone with the correct distance away from the Sun
A zone in space where water turns into vapor
A zone where life can not be sustained
A zone in space where water is frozen
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What type of plate boundary is shown in the picture?
Convergent
Divergent
Transform
What geologic event would most likely be found at a transform boundary?
Volcano
Mountain
Earthquake
Mid-Ocean Ridge
What landform would you most likely find at a divergent boundary between two pieces of oceanic crust?
Rift Valley
Mountain
Mid-Ocean Ridge
Volcano
What landform would you most likely find at a convergent boundary between two pieces of continental crust?
Mid-Ocean Ridge
Oceanic Trench
Mountain
Volcano
What landform would you most likely find at a convergent boundary between two pieces of oceanic crust?
Rift Valley
Mid-Ocean Ridge
Mountain
Ocean Trench
When one tectonic plate sinks under another, this is called...
Convegent
Divergent
Subduction
Transform
Which type of boundary do plates move away from each other?
Convergent
Divergent
Transform
Plates slide past one another at ____ boundaries.
Convergent
Divergent
Transform
When plates collide together, this boundary occurs...
Convergent
Divergent
Transform
Plate movement is caused by ____________.
the rotation of the Earth
convection currents in the mantle
ocean tides
the moon's gravity
According to Wegener's hypothesis of continental drift,
Earth's surface is made up of seven major landmasses
The continents were once joined together in a single landmass
Earth is slowly cooling and shrinking
the continents DO NOT move
What is Pangaea?
The name of a German scientist
Another name for continental drift
The name of the super-continent that existed millions of years ago
The name of ancient fossil
What type of evidence was NOT used by Alfred Wegener to support his continental drift theory?
continents fit together like puzzle pieces
evidence from human remains
evidence from fossils
evidence from rock formations
_____ is melted rock that flows out onto Earth's surface. (C18)
mantle
magma
crust
lava
Hot melted rock that is underground is called _______.(C18)
core
lava
fault
magma
The islands of Hawaii were formed by volcanoes at a
hot spot
mid-ocean ridge
subduction zone
At mid-ocean ridges, the plates pull apart and magma pushes up between the plates. As the magma cools and hardens into new rock on the ocean floor, it causes
seafloor spreading
subduction
deep trenches
sandy beaches
What type of boundary forms a Volcanic Arc of islands?
convergent
divergent
transform
What type of boundary forms a mid-ocean ridge?
convergent
divergent
transform
What boundary forms folded mountains?
divergent
convergent
transform
New crust forms along a(n)
subduction zone
divergent boundary
convergent boundary
transform boundary
What forms due to subduction?
Volcanic Island Arcs and Mountains
Volcanic Island Arcs and Trenches
Trenches and Mid Ocean Ridges
Mid Ocean Ridges and Volcanic Island Arcs
Water is the univeral ____.
solute
solvent
solution
Which one is a compound?
Ni
F
Re
NaCl
How many different elements are in the compound?
12
3
24
6
One way to tell how many elements a compound has is to...
multiply the number
count the capital letters
add up all the numbers
count the letters
How many elements are represented in the compound?
Na2CO3
1
2
3
4
How many elements are represented in the compound?
Na2CO3
1
2
3
4
What is the difference between Co and CO?
CO is an element but Co is a compound
Nothing is different. They are the same thing.
CO is two elements and Co is only one element
Co is not a pure substance
Which element has the greatest number of atoms? AgNO3
Silver
Gold
Nitrogen
Oxygen
Which of the following are examples of PHYSICAL changes?
Which characteristics show a CHEMICAL change has taken place?
tearing
odor
folding
change in color
sound
Rows on the periodic table are called ___________.
Periods
Sentences
Fences
What are the three main groups of the periodic table?
groups
metal
nonmetals
metalloids
periods
What is Nickle's atomic number?
28
58.69
Ni
What is the atomic number of this element?
O
8
16
What is the atomic number of this element?
13
26.982
Al
These elements are in a:
group
period
These elements are in a:
group
period
Write the chemical symbol for the element that is in group 4, period 5
(a)
Write the chemical symbol for the element that is in group 2, period 2?
(a)
Write the chemical symbol for the element that is in group 5, period 4?
(a)
Write the chemical symbol for the element that is in group 2, period 4?
(a)
What element is in period 4, group 1?
K - Potassium
V - Vandium
C - Carbon
Ti - Titanium
What two elements are in the same Period?
K - Potassium and Na - Sodium
Li - Lithium and Mg - Magnesium
B - Boron and C - Carbon
Zn - Zinc and N - Nitrogen
What element is in group 2, period 6?
Sr - Strontium
Ba - Barium
S - Sulfur
O - Oxygen
How many atoms are there TOTAL in H2SO4 ?
6
5
7
3
Which is the correct formula for:
3 Hydrogen (H)
1 Sulfur (S)
4 Oxygen (O)
H3SO4
HSO4
H4S3O
H2O
How many different elements are present in H2COCH2
5
4
3
2
Which of the following is NOT an example of a chemical change?
burning a log
rust forming on an object
gas burning on a stove
cutting lemons
Small, rocky planets that orbit closest to the sun including Mercury, Venus, Earth, & Mars
stars
inner planets
outer planets
dwarf planets
a celestial object made of ice and dust
Earth
Saturn
Meteor
Comet
a small, metallic and rocky body orbiting the sun
Pluto
Mercury
Asteroid
Comet
A path of an object as it circles around another object in outer space
orbit
oort cloud
gravity
inertia
A spherical region that surrounds the solar system, that extends from the Kuiper Belt to almost halfway to the nearest star, and that contains billions of comets
Oort Cloud
Asteroid Belt
Kuiper Belt
Gas Giant
A region of the solar system that is just beyond the orbit of Neptune and that contains small bodies made mostly of ice
Oort Cloud
Kuiper Belt
Asteroid Belt
Heliopause
What planet would have the most gravity?
Jupiter
Earth
Mars
Mercury
What two factors influence gravitational force?
mass and weight
distance and displacement
distance and mass
mass and displacement
The ______ mass you have, the more gravity you have.
less
more
weight
strength
The _________ you are to an object, the ________ it's gravitational force/pull.
closer, stronger
closer, weaker
farther, stronger
If you travelled away from the Earth, the Earth's gravitational force on you would ____.
become weaker
become strogner
fling you into space
throw you to the moon
Speed = _______________
Distance + time
Distance – time
Distance x time
Distance / time
This occurs when an object speeds up, slows down, or changes direction.
Speed
Velocity
Acceleration
Another way to explain the speed and direction of a object would be to describe it’s ________
Speed
Velocity
Acceleration
You drive 25 miles in 30 minutes. What is your average speed in terms of mi/hr?
25mi/30min
5mi/6min
25mi/hr
50mi/hr
Which statement best describes the motion of the toy vehicle during the first 30 seconds of the investigation?
The vehicle was traveling at a constant speed
The vehicle was accelerating at a constant rate
The speed of the vehicle was increasing
The acceleration of the vehicle was increasing
Match the following
Speed
30 m/s
Velocity
30 m/s east
Acceleration
30 m/s2
The pickup truck has a changing velocity because the pickup truck -
can accelerate faster than the other two vehicles
is traveling in the opposite direction from the other two vehicles
is traveling on a curve in the road
needs a large amount of force to move
Alan travels 100 km in 5hrs. Find his average speed in km/h
5 kilometers per hour
10 kilometers per hour
50 kilometers per hour
20 kilometers per hour
What is a falcon's speed if it travels a distance of 142 km in 2 hours?
71 kilometers per hour
52 kilometers per hour
17 kilometers per hour
90 kilometers per hour
Forces that are exerted on an object which are equal in size but opposite in direction
Unbalanced force
Balanced force
Applied forces on an object are unequal in size but are the same or opposite in direction
Unbalanced force
Balanced force
A card sliding across a table at a constant speed
Unbalanced force
Balanced force
An airplane taking off
Unbalanced force
Balanced force
Which of the following is an example of an unbalanced force?
Are the forces acting on the object balanced or unbalanced? The man does a flip on the fly board.
(a)
How will this object move?
It will not move
It will move in both directions
It will move to the right
It will move to the left
Which has the MOST inertia?
A skateboard rolls down a hill, reaches the level surface and eventually comes to a stop. The fact that the skateboard ultimately stops is best explained by ________.
the skateboard needs an additional unbalanced force to continue its motion
the presence of an unbalanced force can cause a moving object to stop
the presence of inertia causes it to stop
the natural tendency of any object is to stop at some point
Action: Mrs. Scarborough pushes on the wall.
Reaction: The wall pushes Mrs. Scarborough back.
Reaction: The wall moves.
Reaction: A friction force with the ground keeps Mrs. Scarborough in place.
Reaction: The wall absorbs her force.
What is the reaction force to a foot pushing down on the floor?
The foot going through the floor
The floor pushing back against the foot
The floor breaking to the foot
Describe the motion of the object in the graph
Moving with constant speed
Speeding up
Not moving
What happened during E to F point?
not moving
increasing speed at a constant rate
constant speed
acceleration
Which planets are in the sun's habitable zone?
Earth only
Earth and mars
the four inner planets
the four outer planets
If earth was more massive, what would its atmosphere be like?
thinner
more dense
the same
The orbital motion of objects in space depend on ---
gravity
inertia
inertia and gravity
