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WorksheetsLava Flow Review 2
Total questions: 38
Worksheet time: 40mins
Name
Class
Date
1.
What are factors that limit how you can solve a problem?
a)
criteria
b)
constraints
c)
ingenuity
d)
iteration
2.
Melted rock that has reached the surface of Earth.
a)
erosion
b)
drought
c)
magma
d)
lava
3.
Melted rock found beneath Earth’s surface.
a)
lava
b)
magma
c)
erosion
d)
drought
4.
a pattern or tendency
a)
claim
b)
interpret
c)
evidence
d)
trend
5.
Sal is studying the solar system. He makes a physical model using different-sized foam balls to represent the planets. Which best describes why a physical model is a useful tool for studying the solar system?
a)
Solar system models can be used to study a system that is too big to study directly.
b)
A model of the solar system eliminates the need for scientists to study the solar system directly.
c)
A model of the solar system provides an exact replica of the actual solar system, so scientists can experience what each planet is like.
d)
A model of the solar system can provide more data about the solar system than direct observations.
6.
Which of these is not a model?
a)
hot wheels/match box car
b)
action figure doll
c)
dump truck
d)
a picture of the inside of humdinger
7.
Sal is studying the solar system. He makes a physical model using different-sized foam balls to represent the planets. Which best describes why a physical model is a useful tool for studying the solar system?
a)
Solar system models can be used to study a system that is too big to study directly.
b)
A model of the solar system eliminates the need for scientists to study the solar system directly.
c)
A model of the solar system provides an exact replica of the actual solar system, so scientists can experience what each planet is like.
d)
A model of the solar system can provide more data about the solar system than direct observations.
8.
A _____________________ is something that scientists use to represent an object or process
a)
mass
b)
matter
c)
model
d)
weight
9.
What is Criteria?
a)
A problem that can never be solved.
b)
Standards you use to find the best solution.
c)
A critical manner of solving a problem
10.
What are constraints?
a)
Factors that may restrict or hinder your ability to solve the problem.
b)
Standards you use to find the best solution.
c)
A hostile situation resulting from opposing views.
11.
Which of the following is needed to effectively collaborate?
a)
A large group of people
b)
The proper technology
c)
An interesting project
d)
A positive attitude
12.
Which of the following feature in Google Docs supports collaboration?
a)
Selecting layouts
b)
Saving files
c)
Spell check
d)
File sharing
13.
What is the difference between repeatable and replicate?
a)
replicate means to run the procedure again
repeatable means to follow the procedure
repeatable means to follow the procedure
b)
there is no diffference
c)
replicate means to copy
repeatable means to say agai
repeatable means to say agai
d)
replicate means to copy
repeatable means to do again
repeatable means to do again
14.
Why is a clear procedure important?
a)
Scientists must be able to follow the steps
b)
Scientists must be able to repeat the experiment
c)
Scientists must be able to conduct the experiment
d)
Scientists must be able to read the steps
15.
Compare criteria and constraints.
a)
Criteria - goals of a challenge
Constraints - limiting factors
Constraints - limiting factors
b)
Criteria - goals of a challenge
Constraints - things that stop the challenge
Constraints - things that stop the challenge
c)
Criteria - limiting factors
Constraints - goals
Constraints - goals
d)
Criteria - goals of a challenge
Constraints - things that are needed to complete the challenge
Constraints - things that are needed to complete the challenge
16.
How do scientists measure the flow of lava?
a)
By using models and simulations
b)
By using models
c)
By creating a simulation
d)
By go to a volcano and using a timer
17.
What is the difference between magma and lava?
a)
Magma and lava are both found beneath's Earth surface
b)
Magma is found beneath Earth's surface; Lava is found above Earth's surface
c)
Magma and lava are both found above Earth's surface
d)
Magma is inside the volcano; lava is outside the volcano
18.
Molten rock that reaches Earth's surface is called:
a)
Aa
b)
Lava
c)
Magma
d)
Pahoehoe
19.
Molten rock that has formed deep within the Earth is called
a)
Aa
b)
Lava
c)
Pahoehoe
d)
Magma
20.
Magma that is _____________ produces violent volcanic eruptions.
a)
Low in silica
b)
Fluid, runny
c)
High in gas
d)
Rich in iron
21.
A volcano is ___________________
a)
a geyser
b)
a hot spot
c)
a hole in the Earth's crust connect to the mantle
d)
an earthquake
22.
Which ingredient in magma determines whether an eruption is explosive or quiet?
a)
Amount of rock.
b)
Amount of magma.
c)
Amount of obsidian rock.
d)
Amount of silica.
23.
When magma exits out of the volcanoes _______________, it becomes ____________.
a)
vent/silica
b)
magma chamber, hot spring
c)
vent , lava
d)
pipe, magma
24.
What is a scientific model?
a)
A representation of an object but smaller
b)
An exact representation made of similar material
c)
A representation of an object or system
d)
A familiar copy of an object
25.
What is the advantage of creating a model of a dinosaur?
a)
they are too large to easily study
b)
they are too complicated to study
c)
Real dinosaurs cannot be studied because they are extinct
d)
The model is safer to work with.
26.
All of the statements below are correct except one. Mark the one that is incorrect.
a)
Models must be exactly like what is being modeled.
b)
Models communicate information.
c)
Models can be constructed.
d)
Models can be drawings with labels.
27.
True or False--A model can never be revised.
a)
true
b)
false
28.
One time through a procedure
a)
standardized
b)
precision
c)
trial
d)
replicate
29.
What is the range?
a)
average
b)
biggest-smallest
c)
the middle #
d)
# happening the most
30.
Nicole bowled 7 games last weekend. Her scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Nicole's scores?
a)
193
b)
127
c)
60
d)
66
31.
Keeping everything the same
a)
standardized
b)
trial
c)
precision
d)
variation
32.
A spread of data that has information all over the place.
a)
standardized
b)
trial
c)
precision
d)
variation
33.
how close together the measured values are
a)
standardized
b)
trial
c)
precision
d)
variation
34.
If a liquid has high viscosity, it probably has:
a)
strong resistance to flow
b)
weak resistance to flow
35.
The composition of magma determines its _____.
a)
viscosity
b)
darkness
c)
color
d)
none of the above
36.
As the temperature of lava increases, ________
a)
its viscosity decrease
b)
it begins to harden
c)
its viscosity increases
d)
it can flow a much short distance
37.
Hotter lava is generally ______________ than cooler lava
a)
more viscous
b)
less viscous
38.
You would have more time to evacuate if the lava was ____ and ______ viscous.
a)
cooler, more
b)
hotter more
c)
cooler, less
d)
cooler, more
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