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Integrated Science Fall Final Exam

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Last updated 6 months ago
48 questions
Nature of Science Unit
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Chemistry Unit
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You can use your one page note catcher for this test. No notebooks are allowed. You MUST have a note catcher to be eligible for a retake.
Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
6.
A lab team was counting the amount of drops of water that could fit on a penny. Their hypothesis is shown below. Which of the following would be the best to complete their hypothesis? If the penny is covered with oil, then the number of drops the penny can hold will __________ because __________.
Question 7
7.
A lab group is counting the amount of drops that can be held by a penny without over flowing and falling off the penny. The group decides to test the following things: a clean penny, a penny covered with soap, and a penny covered with oil.
What the group did to the surface of the penny is the __________ Variable.
The number of drops the penny will hold in the __________ variable
The penny they use is a __________
Question 8
8.

Question 9
9.
A student finds an unknown piece of metal and decides to use density to determine its identity. The metal has a volume of 3 cm³ and a mass of 27g. The Density of the metal is __________. The identity of the metal is __________

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Question 11
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Question 15
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Question 17
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Question 19
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Question 20
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Question 21
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Question 23
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Question 24
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The substance in a solution (usually a liquid) that does the dissolving is the __________The Substance that is being dissolved is the __________
Question 25
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Question 26
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Question 27
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Question 29
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Question 30
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Question 31
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Question 32
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Question 33
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Question 34
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Question 35
35.
There are __________ protons in the diagram.
There are __________ neutrons shown in the diagram.
There are __________ electrons shown in the diagram

Question 36
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Question 37
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Question 38
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Question 39
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Question 40
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Question 41
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Question 42
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Question 43
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Question 44
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Question 45
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Question 46
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Question 47
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Question 48
48.

A student is asked to make a quantitative observation of the ant shown . Which of the following students do you think is correct?


Student A: “The ant is black.”
Student B: “The ant has 6 legs and 2 antennae.”
Student C: “The ant is about 3 cm long.”
Student D: “The ant has a long, thin body.”
Only student C is correct
Both Student B and C are correct
Both Student A and D are correct
Student A

The ruler above does not show the units. Assuming the student is using an appropriate scientific tool, what unit should the length be measured in?
Inches (in)
Centimeters (cm)
Milliliters (mL)
Grams (g
What tool is used to measure Volume?
Both Ruler and Graduated Cylinder could be used (depending on what is being measured)
Ruler
Electric balance
Graduated cylinder
Find the volume of the box below. You may use a calculator, make sure to round correctly.

24.46 cubic centimeters
24.47 cubic centimeters
24.46675 cubic centimeters
24.47 grams
A student is investigating how the side of a penny will affect the number of drops the penny will hold. What is the independent variable in this experiment Data?

Number of Drops
None of the above
Heads or Tails (side of the penny)
Type of solution
What is the purpose of a comparative investigation?
To produce results
To draw conclusions
To determine relationships
To determine causal relationships
A block of aluminum with a mass of 20g is used to make a bolt. If the bolt has half the mass of the original block what is the density of the bolt?

Unknown based on the information
2.7g
4.5g
18g
Which of the following statements would be the best qualitative observation the sketcher could include?

There are 73 needles on the branch.
The branch is about 2 cm wide
The needles are waxy and sharp at the ends.
The branch is about 7 cm long
Question 12
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Question 13
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Question 14
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Which one of the following best depicts the shape and structure of a water molecule?

A
B
C
D
The polarity of water is caused by an uneven sharing of ___________.
Protons
Neutrons
Electrons
Atoms
What is Cohesion?
An attraction between particles of the same substance
Attraction between particles of different substances.
The repelling between particles of the same substance
The repelling between particles of different Substances
What type of bond exists between molecules of water (shown with the dotted lines in the diagram below)?

James Bonds
Covalent Bonds
Ionic Bonds
Hydrogen Bonds
What is Adhesion?
The repelling between particles of the same substance
An attraction between particles of the same substance
The repelling between particles of different Substances
Attraction between particles of different substances.
The polarity of a water molecule can be described as which of the following?
Same charges on the two sides of a water molecule
Opposite charges on the two sides of a water molecule
Opposite charges in the center of a water molecule
Same charges in the center of a water molecule
What part of the water molecule has a positive charge?

None they have and equal charge
The Hydrogens
The Oxygen
What properties of water allow the water to dome up on top of the penny?

Ionic bonding
Adhesion
Cohesion
Both adhesion and cohesion
Which property of water allows it to break down other substances so well?
Polar Molecule
Cohesion
Surface tension
Density of solid vs. liquid
What is the most probable explanation for this trend in the data?

Increasing spring temperatures causing more snow in the mountains
Increasing temperatures causing snow to melt earlier in the mountains
Decreasing temperatures causing more snow in the mountains
Decreasing temperatures causing more snow to melt earlier in the mountains
Does the tree ring reconstruction accurately reflects the amount of flow measured from 1905-2005?

Yes, the data from the tree ring simulation does not seem to match the actual river flow
Yes, the data from the tree ring simulation seems to match the actual river flow
No, the tree ring data does not match up with the actual river flow
The graph cannot be used to answer this question.
Based on the outflow from lake Powell does the lower basin of the Colorado river receive their full Compact Stata allocation?

Yes, The outflow is 9.05 MAF and the lower basin allotment is 8 MAF
Yes, the outflow is 8 MAF and the lower basin allotment is 9.05 MAF
No, The outflow is 9.05 MAF and the lower basin allotment is 8 MAF
No, the outflow is 8 MAF and the lower basin allotment is 9.05 MAF
What is Matter?
the amount of mass divided by the volume of a substance
the amount of space an object takes up
anything that has mass and takes up space.
None of the above
What is the smallest piece of a Compound (2 or more elements chemically combined) that still has the properties of that compound?
Molecule
Neutrons
Proton
Atoms
A substance that cannot be decomposed (broken down) into other substances by chemical methods.

Homogeneous Mixture
Heterogeneous Mixture
Molecule
Element
A mixture that has the same characteristics throughout, and can be separated by physical properties. Example Soda

Homogeneous Mixture
Heterogeneous Mixture
Element
Molecule
The temperature that a liquid changes to a gas.
Solubility
Magnetism
Density
Boiling Point
Why is a gold bar a pure substance?
it is composed of only one type of atom
it is composed of two substances that can be easily separated by physical means
it is composed of two atoms that can only be chemically separated
all the above are true
Which best identifies the image?

proton
neutron
atom
electron
What is the name of the element? (Use the periodic table to answer this question)


Helium
Nitrogen
Lithium
More information is needed
Which particle has a negative charge?
Protons
Neutrons
Electrons
Atoms
Which particle has no charge and is neutral?
Protons
Neutrons
Electrons
Atoms
Which particles are found in the nucleus of an atom?
Protons
Neutrons
Electrons
Atoms
What is the Periodic Table?
A table made up of different elements to make it stronger
The theory that all matter is made of elements
A chart that shows how mixtures can be seperated into pure substances.
A chart organizing chemical elements in order of increasing atomic number
What is the atomic number of Phosphorus?

16
P
30.97
15
What is the atomic mass of an element?
The number of protons in the nucleus
The total of protons and neutrons in the nucleus of an atom.
The total of protons and electrons in the nucleus of an atom.
The total of neutrons and electrons in the nucleus of an atom.
What is the atomic mass of Phosphorus?

P
30.97
16
15
What are chemical properties?
Properties that can be measured without changing the identity of the substance
property that describes how a substance interacts (or does not interact) with other substances
Properties that do not change when a substance goes through a chemical change
Observations about a substance using the five senses
Why are valence electrons important?
They determine the atomic mass
They determine the atomic number
They determine the stability of an atom and whether it will or will not form bonds
They determine if an atom is metal, metalloid, or nonmetal
How do covalent bonds form?

By sharing electrons between atoms
By transferring electrons between atoms
By combining protons and neutrons
By breaking apart molecules
What is the law of conservation of matter?
Matter cannot be created or destroyed
Matter can be destroyed but not created
Matter can be destroyed but energy stays the same
That we should recycle to save matter
Which of the following is the correct Lewis dot structure for Carbon? Remember Lewis dot structures show valence electrons.

A
B
C
D
What was the scientific question this experiment trying to answer?
How do the different types of starch affect the strength of the bio plastics?
What effects to bio plastics have on the environment?
How do plastics affect the environment?
What are some of the useful properties polymers have?
What was the Independent variable in this investigation?
Starch bases for bioplastics (cornstarch, wheat starch, potato starch, and tapioca starch)
Size of the bioplastic to be tested
Method of applying force
Strength
What was a constant in this investigation?
Starch bases for bioplastics (cornstarch, wheat starch, potato starch, and tapioca starch)
Size of the bioplastic to be tested
Method of applying force
Strength