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Worksheets6th Grade Science Standard Review
Total questions: 35
Worksheet time: 18mins
What is the net force in this picture?
50 Newtons to the right
200 Newtons to the right
200 Newtons to the left
50 Newtons to the left
What will happen to the box?
The box will not move because they are equal forces in opposite directions.
The box will move to the right because both forces are in the same direction
The box will move to the left because the the forces will cancel each other out
The box not move because they are equal forces in the same direction
Which law explains this picture?
Newton's 1st law
Newton's 2nd Law
Newton's 3rd law
On the picture the balloon pushes the air right and the balloon goes left. Which of Newton's Laws is this?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Which of Newton's Laws demonstrates why a person continues to move forward after a car crashes?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
What property of this wave is represented by the letter "A"
amplitude
trough
crest
wavelength
What property of the wave is represented by the letter "B"?
amplitude
trough
crest
wavelength
Examine the waves below. Which represents a wave with high frequency?
Wave A
Wave B
Wave C
Waves that must be transferred through a medium:
mechanical (sound waves)
light waves
electromagnetic (x-rays, gamma rays, radio waves, etc)
_____?_____ materials allow light waves to pass through easily.
transparent
translucent
opaque
_____?_____ materials allow some light to partially pass through, but not in a straight path - it is scattered through the object.
transparent
translucent
opaque
This image represents what kind of wave behavior?
diffraction
refraction
reflection
resonance
The wave represents a green light. Which wave represents a brighter green?
top wave
bottom wave
The strength of the electric fields get weaker
the farther away they are from the charge
distance does not matter - it could be farther or close
closer they are to the charge
none of the above
This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
Add more coils of wire to the nail.
Reverse the poles of the magnet.
Use a smaller battery.
Remove all the coils and the nail.
The amount of gravitational attraction between objects depends on __ and __.
mass and weight
mass and distance
mass and speed
weight and inertia
Which model has the greater gravitational attraction?
Model A
Model B
Neither, they are the same
In the roller coaster, which cart has the most amount of potential energy?
W
X
Y
Z
The following people are climbing a rock wall. Place the people in order from greatest potential energy to least potential energy.
C, B, A
A, B, C
B, C, A
A, C, B
Assume object A and B are the same distance from the sun. Which object has the strongest gravitational force with the sun?
Object A
Object B
Neither, mass always stays the same and has no effect on gravitational force
This picture represents a ______ eclipse.
SOLAR
LUNAR
What happens when the area in which you live tilts away from the sun?
It is summer
It is spring
It is winter
It is fall
What type of tide would this arrangement of earth-moon-sun create?
full moon tide
spring tide
new moon tide
neap tide
What is the name of the galaxy we belong to?
Snickers
Universe
Andromeda
Milky Way
Because the sun's mass is so large, it has an enormous amount of gravitational force. This force helps planets ___.
float freely into space
rotate on their axis
stay in their orbits
Both b and c
All of the following are uni-celled organisms except:
ameoba
bacteria
paramecium
tree
Which best describes a difference between a unicellular organism and a multicellular organism?
A unicellular organism is a plant and a multicellular organism is a human.
A multicellular organism is simple and a unicellular organism is complex.
A unicellular organism can survive in one cell. A multicellular organism has many cells working together to keep the organism alive.
A unicellular organism can only be found in certain places on Earth but a multicellular organism can be found anywhere on Earth.
Like a gate, the cell membrane controls what goes in and out of the cell. What would be some things it lets in and out of the cell?
It would want to let good things in like water or oxygen and wastes out
It would want to let anything come into the cell
It would want to let bacteria in and wastes out
It would never let anything into the cell.
What molecule does this represent?
carbon dioxide
carbon oxide
water
glucose
What molecule does this represent?
hydrogen oxide
water
hydrogen dioxide
methane
A living or once-living organisms in an ecosystem is a
population
abiotic factor
biotic factor
community
What can be a limiting factor for the growth of a population? Choose all that apply
increase in food resources
decrease in space
decrease in food resources
Based on the data, which of the following is an explanation for the change in the cheetah population?
new predator was introduced into the area
the cheetah's pray increased in the area
Red-billed oxpeckers are birds that often feed on parasites that infest impala. This is an example of
commensalism
neutralism
mutualism
competition
When there are not enough resources available in an ecosystem, organisms may (Choose all that apply)
reproduce more quickly
emigrate (move out - Leave)
immigrate (move into)
die
