Worksheets6th Grade Final Review
Total questions: 92
Worksheet time: 46mins
What is the correct steps in the scientific method?
ask questions, hypothesis, test, analyze, conclude, communicate, carry out
hypothesis, test, analyze, conclude, ask questions, communicate, carry out
test, hypothesis, carry out, communicate, ask questions, conclude, carry out
carry out, communicate, conclude, analyze, test, hypothesis, ask questions
An accident has occurred in the lab. The first thing you should do is clean up the mess.
True
False
Tongs should be used to safely pick up hot glassware.
True
False
Safety glasses must be worn when using:
heat
glassware
chemicals
all of the above
You find a bottle of liquid on the lab shelf that is missing a label. You should:
give the bottle to your teacher
pour contents down the drain
try to find another bottle like it and assume contents are the same
try to identify the liquid by tasting a drop of smelling it
It is okay to pick up broken glass.
True
False
Never taste chemicals and never touch chemicals with your hands.
True
False
Food may be brought into the lab if:
if it is kept in your bag
you do not eat it until your lab is finished
it does not produce crumbs or waste
none of the above
When working in the science lab:
materials can be assumed to be harmless
washing your hands with soap and water
unsupervised experiments are allowed
all of the above
It is important to follow all safety procedures in the lab in order to:
prevent accidents
prevent damage to the lab equipment
avoid injury to others
all of the above
What is a light-year?
average speed at which light travels
distance light travels in one year
distance light travels from the sun to earth
distance light travels from the sun to neptune
Which planet is part of the inner planets?
jupiter
saturn
venus
neptune
What is the cause of high tides and low tides?
gravitational pull from the moon
gravitational pull from the sun
gravitational pull from earth
levels of water rising and falling
When does a solstice occur?
June, December
January, October
October, November
May, August
What is a revolution?
time it takes an object to spin around its axis
orbit of an object around another object
cycle of the moon
measurement of satellites in space
The spin of an object around its axis is known as?
revolution
rotation
cycle
orbit
When is a solar eclipse visible?
when the moon is full
when the moon is new
when the moon is waxing
when the moon is waning
What does earth's rotation cause?
year
seasons
day and night
eclipse
How can you test the hardness of a rock?
scratching on a streak plate
shining a light on the rock
scratching it with a penny or nail
observing it through a magnifying lens
How do you test the color of the rock?
scratching on a streak plate
shining a light on the rock
scratching it with a penny or nail
observing it through a magnifying lens
How do you determine the color of the rock in powder form? (what is left behind when scratched)
scratching on a streak plate
shining a light on the rock
scratching it with a penny or nail
observing it through a magnifying lens
How do you identify an igneous rock?
interlocking crystals with no layering or color banding, may contain small holes
formed of particles like sand, pebbles, or clay; may form layers
formed by heat/pressure, interlocking crystals texture showing layers of alternating dark and light bands
How do you identify metamorphic rock?
interlocking crystals with no layering or color banding, may contain small holes
formed of particles like sand, pebbles, or clay; may form layers
formed by heat/pressure, interlocking crystals texture showing layers of alternating dark and light bands
How do you identify sedimentary rock?
interlocking crystals with no layering or color banding, may contain small holes
formed of particles like sand, pebbles, or clay; may form layers
formed by heat/pressure, interlocking crystals texture showing layers of alternating dark and light bands
What has to happen to form sediments?
weather and erosion
heat and pressure
compaction and cementation
cooling of the rock
What has to happen to form sedimentary rock?
weather and erosion
heat and pressure
compaction and cementation
cooling of the rock
What has to happen to form metamorphic rock?
weathering and erosion
heat and pressure
compaction and cementation
cooling of the rock
What has to happen to form igneous rock?
weathering and erosion
heat and pressure
compaction and cementation
cooling of the rock
What is the biosphere?
all living things
all water on earth
all solid rock and minerals on earth
mixture of gases forming a layer around earth
What is the atmosphere?
all living things on earth
all water on earth
all solid rock and minerals on earth
mixture of gases forming a layer around earth
What is the geosphere?
all living things
all water on earth
all solid rock and minerals on earth
mixture of gases forming a layer around earth
What is the hydrosphere?
all living things
all plants
all water on earth
all solid rock and minerals on earth
mixture of gases forming a layer around earth
What is precipitation?
moisture that falls from the clouds to earth’s surface
plants releasing water vapor through the leaves
liquid rising to clouds and changing into a gas
gas changing to a liquid by water drops forming a cloud
What is condensation?
moisture that falls from the clouds to earth’s surface
plants releasing water vapor through the leaves
liquid rising to clouds and changing into a gas
gas changing to a liquid by water drops forming a cloud
What is transpiration?
moisture that falls from the clouds to earth’s surface
plants releasing water vapor through the leaves
liquid rising to clouds and changing into a gas
gas changing to a liquid by water drops forming a cloud
What is evaporation?
moisture that falls from the clouds to earth’s surface
plants releasing water vapor through the leaves
liquid rising to clouds and changing into a gas
gas changing to a liquid by water drops forming a cloud
All of the earth’s systems can work together in every cycle.
True
False
What is an independent variable?
what you observe
what you change
what stays the same
What is an dependent variable?
what you observe
what you change
what stays the same
How do you find the average (mean) of multiple trials?
add all the # and divide by total trials
add all the #'s
subtract lowest # from highest #
find the most common #
Which is a layer of earth?
crust
lithosphere
mantle
all of the above
How many major tectonic plates does the earth have?
5
8
9
10
What type of boundary causes earthquakes?
divergent
convergent
transform
What type of boundary causes mountains/volcanoes?
divergent
convergent
transform
What type of boundary causes seafloor spreading?
divergent
convergent
transforms
What are tectonic plates?
layers of gases in the earth's atmosphere
large pieces of earth's crust that move slowly over the mantle
metal plates found in the earth's core
layers of soil that form the continents
Which fault line is located in California?
Mid-Atlantic ridge
San Andreas Fault
Ring of Fire
East African Ridge
The Ring of Fire is know for having many:
deserts
volcanoes and earthquakes
glaciers
coral reefs
What does a terrarium represent?
rock cycle
water cycle
non-renewable souce
renewable source
An object will resist a change in motion due to:
Gravity
Inertia
Friction
Velocity
Newton's Second Law Formula is:
F = m x a
F = m / a
F = a / m
F = m + a
Newton's Third Law states:
Every action has an equal and opposite reaction
Objects stay in motion unless acted on by a force
Gravity pulls everything down
Balanced forces move an object around
A book sitting on a table demonstrates:
Newton's First Law
Newton's Second Law
Balanced forces
Unbalanced forces
Friction:
always slows motion
speeds up motion
has no effect on motion
changes mass
When a ball is kicked and accelerates, which law is shown?
First Law
Second Law
Third Law
Law of Friction
Which law is shown when you push backward on the ground and the skateboard moves forward?
Newton's 1st law
Newton's 2nd law
Newton's 3rd Law
Gravity
A car slows due to brakes. The unbalanced force acting on it is:
gravity
friction
inertia
mass
Which is an example of unbalanced forces?
picture hanging on a wall
stationary book
box sitting on the floor
rocket launching
When two equal forces act in opposite directions on an object:
object accelerates
object moves faster
object does not move
object slows down
A sky diver falling with air resistance is an example of:
balanced forces
unbalanced forces
constant velocity
Newton's 3rd law
The total force acting on an object is called:
gravity
net force
friction
mass
A rocket lifting off the ground demonstrates which law?
First law
Second Law
Third Law
Law of Gravity
If two people push a box in opposite directions with equal force, the net force is:
zero
double
negative
faster
Speed is calculated using the formula:
distance x time
distance / time
time / distance
time x distance
A car travels 120 meters in 10 seconds. What is its speed?
10 m/s
12 m/s
15 m/s
20 m/s
If an object speeds up, it is experiencing:
acceleration
balanced force
constant speed
inertia
Velocity differs from speed because it includes:
time
direction
distance
mass
A bike goes from 0 m/s to 10 m/s in 2 seconds. Its acceleration is:
2 m/s2
5 m/s2
10 m/s2
20 m/s2
A car travels north at 20 m/s. Another car travels south 20 m/s. Which statement is correct?
they have the same velocity
they have the same speed but different velocity
they have different speeds
they have zero velocity
A ball rolls at a steady speed across the floor. Its acceleration is:
positive
negative
zero
changing
A car moves 100 meters in 5 seconds. Its speed is:
10 m/s
15 m/s
20 m/s
25 m/s
A person jogs 50 m in 25 seconds. What is their speed?
0.5 m/s
2 m/s
25 m/s
50 m/s
A runner accelerates from 2 m/s to 6 m/s in 2 seconds. What is the acceleration?
2 m/s2
3 m/s2
4 m/s2
6 m/s2
If an object moves at a constant speed in a straight line:
it is accelerating
its velocity is changing
its acceleration is zero
its mass changes
A plane increases speed from 200 m/s to 300 m/s in 10 seconds. What is the acceleration?
5 m/s2
10 m/s2
20 m/s2
100 m/s2
A moving object has velocity of 15 m/s2 east. If it turns west at the same speed what happens?
speed decreases
velocity changes
acceleration is zero
mass changes
Which of the following is an example of acceleration?
car moving after a red light
ball rolling at a steady speed
book sitting on a table
plane moving at constant speed in a straight line
What happens to the acceleration of an object if the force acting on it doubles while mass stays the same?
acceleration doubles
acceleration halves
acceleration stays the same
acceleration becomes zero
If an object is not moving, the forces acting on it are:
balanced
unbalanced
constant
increasing
What instrument is used to measure force?
stopwatch
ruler
thermometer
spring scale
A soccer ball is resting on the ground. What must happen for the ball to start moving?
gravity must increase
a net force must act on it
the mass must decrease
friction must disappear
Two students push a box from opposite sides with equal force. What happens to the motion of the box?
it accelerates towards the stronger force
moves in a circle
it does not move
speeds up in one direction
A box is pulled with a force of 50 N to the right and friction resists with 30 N to the left. What is the net force?
80 N right
20 N right
50 N left
30 N left
Which force opposes motion through air?
static friction
Rolling friction
air resistance
gravity
Why does it take more force to push a filled cart than an empty one?
the filled cart has a greater mass and inertia
the empty cart has more friction
gravity is stronger on the filled cart
the filled cart has less acceleration
If the net force on an object is zero, which statement is true?
the object must be at rest
the object cannot accelerate
the object must slow down
the forces are unbalanced
Which statement best describes acceleration?
any change in motion
any change in velocity
a constant speed
the same as inertia
A car goes from rest to 20 m/s in 4 seconds. What is its acceleration?
4 m/s2
5 m/s2
10 m/s2
80 m/s2
Which situation shows constant speed but changing velocity?
a runner speeding up
car rounding a curve
ball falling straight down
skateboard slowing down
A hockey puck slides across the ice until friction stops it. This demonstrates:
1st law
2nd law
3rd law
law of gravity
Which law explains why a smaller mass accelerates more when the same force is applied?
1st law
2nd law
3rd law
law of gravity
A box requires twice as much force to accelerate at the same rate as another. What can you infer?
it has twice the mass
it has half the mass
its experiencing less friction
its smaller
