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WorksheetsSLO Review 2019
Total questions: 80
Worksheet time: 43mins
What is a force?
Inertia
Push or pull
Something greater than we can control
A tug
What are balanced forces?
forces of the same size in opposite directions
Forces in the same direction
Forces of the same size
How could you make an object increase its speed?
Use no force at all.
use less force
use more force
Nothing can increase speed.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the net force?
350N to the left.
50N to the left.
350N to the right.
50N to the right.
The force that opposes the motion of two surfaces sliding past each other is called ___________.
Friction
Inertia
Gravity
Acceleration
What is the unit of force?
Joule
Watt
Newton
Gram
What is it called when the force of gravity is acting on an object?
Gravitational pull
Momentum
Mass
Weight
The ________ of an object is always measured with respect to a reference point.
Mass
Motion
Size
Inertia
What is inertia?
An objects tendency to resist change (at rest or in motion).
An objects tendency to change easily
The force pulling or pushing upon an object.
The weight of a force.
Which is most likely needed when describing a change in position of an object?
constant rate
Acceleration
reference point
change in speed
The rocket pushes the fuel down.What is the other force in this interaction pair?
The rocket pulls the earth up.
The earth pulls the rocket down.
The fuel pulls the rocket up.
The fuel pushes the rocket up.
The more mass an object has the more ________ it will have. (The less it will want to change it's position).
inertia
gravitational acceleration
weight
velocity
Gravitational potential energy depends on the ________ and ________ of the object.
Friction and movement
Height and Friction
Mass and Movement
Height and mass
When you stretch a rubber band, you are storing __________ potential energy.
Elastic
Gravitational
chemical
Electric
At which point is potential energy greatest?
Y
X
W
Z
Which would have the greatest gravitational potential energy?
A 100 pound kid at the top of a 10 foot ladder
A 100 pound kid sitting on a bike
A 100 pound kid sitting on the floor
A 100 pound kid sitting on the edge of his bed
What Type of potential energy:
Jack in the box-before the lid opens
Electric
Gravitational
Elastic
Chemical
What are the two main factors that chemical potential energy is dependent on?
Height and Distance
Temperature and Weight
Temperature and Mass
Mass and Height
When a reaction is releasing energy, chemical potential energy is..
HIgh
Low
Neutral
gradually increasing.
Opposite charges ...
are not attracted or repelled
stabilize each other
Repel each other
attract each other
When objects have equal numbers of positive and negative charges, they are...
negatively charged
positively charged
electrically neutral
unbalanced
If a book sitting on a table begins to move horizontally, it is most likely moving because...
gravitational potential energy is working.
a frictional force is being applied
A balanced force is being exerted.
An unbalanced force is being applied.
As more tension is being applied to a spring, what happens to the elastic potential energy?
elastic potential energy increases.
gravitational potential energy decreases
elastic potential energy decreases
gravitational potential energy increases.
Metals such as copper, iron, gold, and silver are ..
brittle
Insulators
Conductors
resistors
Materials that are not metals, such as glass, plastic, wood, and Styrofoam are ...
insulators
resistors
conductors
generators
The cells produced via meiosis are called (choose the best answer)
Sperm
Sex cells
Gametes
egg
This produces 2 identical daughter cells.
Meiosis
Mitosis
Cell division
DNA
How many chromosomes are in all of your body cells?
92
23
2
46
If a parent body cell had 44 chromosomes and Mitosis took place, how many chromosomes will be in the 2 daughter cells?
22
44
88
10
If a parent sex cell had 30 chromosomes, after Meiosis takes place, how many chromosomes will be in each of the 4 haploid cells?
5
30
60
15
What is it called when a sperm and egg meet?
mitosis
fertilization
cell division
reproduction
Unlike mitosis, meiosis results in the formation of
four haploid gametes
two diploid gametes
four diploid gametes
two haploid gametes
What is DNA?
The code of life.
Segments of information
the power house of the cell
The end product of mitosis
Which of the following is heterozygous?
AA
Aa
aa
ZZ
Which of the following is homozygous recessive?
aa
Aa
AA
Zz
Dominant alleles are represented with ___________ letters and recessive alleles are represented with ___________ letters.
lowercase, capital
litte, big
heterozygous, homozygous
Capital, lowercase
How many letters does a genotype contain?
1
2
3
46
What is an individuals phenotype?
2 alleles - one from mom, one from dad.
The 2 letter code for a trait.
The physical and observable traits/characteristics.
A trait that you acquire later in life.
What is the difference between an inherited trait and an acquired trait?
Inherited is not in the DNA and acquired traits are passed down from parent to offspring.
Inherited are passed down from parent to offspring and acquired traits are not included in DNA.
inherited are temporary and acquired last forever.
When an organism completely dies out, it is called.....
Adaptation
Extinction
Fossilization
Mutation
Any change to the DNA sequence is called a ________________.
Natural Selection
RNA
Adaptation
Mutation
How many boxes would say BB?
1
0
3
2
What is the correct genotypic ratio?
all tall
TT= 75% tt = 25%
Tt = 100%
TT = 25% Tt= 50% tt=25%
If B = brown hair and b = blonde hair, what is the probability of brown hair?
75 %
50%
0%
25%
The gradual change in species over time is...
Natural Selection
Mutation
Evolution
Adaptation
Which type reproduction does not require a mate?
Asexual Reproduction
Sexual Reproduction
Which type of reproduction is more advantageous in a changing environment?
Asexual Reproduction
Sexual Reproduction
The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of ________________
Variation
Adaptation
Natural Selection
Environmental Change
This term describes genetic differences between organisms of the same species.
Natural Selection
Adaptation
Variation
Environment
What is the rigid layer of the Earth's surface made up of the crust and upper mantle called?
asthenosphere
Inner Core
Mantle
lithosphere
Temperature and pressure both _____________________ as you go deeper into the earth.
Increases
Decreases
Stays the same
Goes up and down depending on the layer.
A dense ball of solid iron and nickel.
Lithosphere
Outer Core
Inner Core
Mantle
Magnetic Potential Energy will ___________ when opposite poles are further away from each other.
Increase
Decrease
Stay the same
Which term refers to the layering of earth's layers in order of least to greatest density?
Compositional Layers
Planetary Differentiation
Solar Nebula
Sesmic Activity
The energy given off as a result of an earthquake is in the form of _________________.
Seismic Waves
Light Waves
Radiation
Convection Currents
_________ and ________ waves are the 2 types of seismic waves.
Primary and Lastly
Secondary and Lovely
Primary and Secondary
Raleigh and Secondary
Which is true about Secondary waves?
They are only can pass through liquids
They change direction when they go through solids.
They are able to go through any layer of the earth
They are unable to pass through the outer core.
Which seismic wave is the fastest?
S-waves
Love Waves
P-waves
Surface Waves
When both types of seismic waves enter a different layer of earth, they both ______________.
Change direction
change speed
Nothing changes
What force was responsible for the collisions between the particles that created the Earth?
Gravity
Radioactive Decay
Friction
Seismic Waves
Which of the following processes generated heat during Earth’s formation that is still a source of heat in Earth’s interior?
Gravity
Radiation
Convection Currents
Radioactive Decay (isotopes)
What was this once major landmass called?
Continental Drift
Pangea
Tectonic Plates
Gonowanda
What does the theory of continental drift state?
Continents are stationary and do not move
The Earth is broken into lithospheric plates that move due to convection currents
The continents were once joined in a super-continent and have moved over time
What evidence did Wegener use in his theory?
Continents and fossils fitting together/matching-up like puzzle pieces
glacier scars and evidence from temperature
mountain ranges and coal deposits line up across continents
ALL OF THE ABOVE
true or False : Sea-floor Spreading adds new material to the ocean floor?
TRUE
FALSE
When one tectonic plate __________ under another at a convergent boundary it sinks back in the mantle.
Sinks
Subducts
Collapses
Collides
New crust is always formed at the...
Mid Ocean Ridge
Deep Sea trench
Volcanoes
Subduction Zones
Massive pieces of land that are part of the Earth's crust and upper mantle
Mountains
Divergent Boundaries
Trenches
Tectonic Plates
What sources causes tectonic plates to move?
Convection Currents
Radioactive Decay
Seismic Waves
Subduction
Where would the oldest rock be found?
M
N
L
O
Plates slide past one another at ____________ boundaries.
Subduction
Convergent
Transform
Divergent
Plates move towards one another at ______________ boundaries.
Convergent
Divergent
Transform
Subduction
What kind of plate boundary is shown here?
Transform Boundary
Convergent Boundary
Subduction Zones
Divergent Plate Boundary
What can cause a chain of volcanic islands to form far from plate boundaries?
Hot spots
Folded Mountains
Volcanoes
Trenches
What landforms are developed at divergent plate boundaries?
mountains, trenches and volcanoes
Earthquakes
Mid Ocean ridges and rift valleys
lakes, hills and valleys
Wind blowing sand from one location to another is an example of _____________.
Sediment
Weathering
Deposition
Erosion
The process of breaking up Earth's surface into sediment is called...
Weathering
Erosion
Depostion
Sediment
If the gradient of a hill is increased , the velocity of water will __________________.
Stay at a constant rate.
Decrease
Increase
Which property of rocks helped confirm that the seafloor was spreading?
Magnetic Reversal
Size of rock in seafloor
Shape of seafloor
The speed of seismic waves will change as they _____________.
change in energy
go through different material (layers)
refract and reflect
