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WorksheetsHonors Fall Semester Exam Review
Total questions: 138
Worksheet time: 2hrs 56mins
What is an unsafe lab procedure in this picture?
Lindsey shouldn't be talking
Sarah doesn't need goggles for dissecting a frog
Even shouldn't be drinking in the lab
Will shouldn't be heating up an open test tube
Which student is following proper lab safety procedures?
Sarah
Fredy
Evan
Lindsey
Which phase of matter has a definite volume but no definite shape?
solid
liquid
gas
ether
Which phase of matter has neither a definite volume or shape?
solid
liquid
gas
ether
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Classify this matter
element
compound
mixture of elements
mixture of compounds
mixture of element and compound
Which of the following has the largest particles?
Solution
Suspension
Colloid
Which of the following would leave particles on filter paper?
Solution
Suspension
Colloid
A substance in which the atoms of two or more different elements are combined in a fixed proportion.
molecule
compound
element
mixture
A type of mixture where the particles are larger than those in a solution but not heavy enough to settle out.
Homogeneous mixture
Colloid
Suspension
Compound
The Tyndall Effect is not visible in which of the following?
Solution
Suspension
Colloid
Heterogeneous Mixture
Which one of the following would you use to separate sand from iron filings?
a bar magnet
filter paper
chromatography paper
distillation
Water and alcohol are easily separated by distillation because of their
different melting points
different colors
different densities
different boiling points
In a coffee machine, the ground coffee is separated from the coffee solution by using..
sand paper
filter paper
toilet paper
tissue paper
What is the volume of the liquid in this graduated cylinder?
24 mL
24.20 mL
24.2 mL
20 mL
What is the volume of the liquid in this graduated cylinder?
7.5 mL
7.50 mL
8 mL
7.500 mL
What is the temperature on the thermometer?
20.0° Celsius
20° Fahrenheit
18° Celsius
20° Celsius
A piece of copper has a mass of 89g and displaced 10. mL of water. What would be the density of the copper?
0.89 g/cm3
89 g/cm3
8.9 g/cm3
890 g/cm3
A block has a mass of 54g and a volume of 20. cm3. What is the density of the block?
74 g/cm3
1080 g/cm3
34 g/cm3
2.7 g/cm3
Identify the equipment shown here:
graduated cylinder
erlenmeyer flask
beaker
volumetric flask
Identify the equipment shown here:
beakers
erlenmeyer flasks
decanters
graduated cylinders
400,506
406,000
4.5 x 2.34 =
How would you write 0.0005 in scientific notation?
50 x 105
5 x 10-4
5 x 103
.5 x 103
JJ Thomson was credited for the discovery of the
center of the universe
proton
electron
neutron
The atomic model associated with Thomson is the
plum pudding model
nuclear mode.
planetary model
the electron cloud model
In what location did Rutherford suggest the electrons were located?
in the nucleus.
outside the nucleus.
only where the alpha particles were deflected.
outside the atom after they collided with the alpha particle.
Which is a finding attributed to Rutherford's Gold Foil Experiment?
atoms are indivisible and have a dense positive nucleus.
atoms are divisible and have multiple layers of electrons scattered uniformly about the atom.
atoms are like plum pudding with positive and negative charges uniformly scattered throughout the atom.
atoms are mostly empty space with a dense positive nucleus.
Rutherford used what type of radiation to bombard the gold foil?
alpha particles.
beta particles.
gamma radiation.
neutrinos.
An atom that has gained or lost electrons in an attempt to become stable/bond with another atom.
Normal/Neutral Atom
Ion
Isotope
A negatively charged ion that has gained electrons to satisfy the octet rule (nonmetals do this)
Anion
Cation
Neutral Atom
Isotope
A positively charged ion that has lost electrons to satisfy the octet rule (non-metals do this)
Anion
Cation
Neutral Atom
Isotope
If an atom has 9 protons and 10 electrons it has a charge of ____.
0
-1
+1
-2
If an atom has 4 protons and 2 electrons it has a charge of ____.
0
-2
+2
+1
This could be the dot diagram of
Mg
Cl
C
O
What are the elements (Be, Mg, Ca,...) in Group 2 called?
Alkali metals
Alkaline earth metals
Halogens
Noble Gases
This could be the dot diagram of an element with the atomic number
8
31
19
36
Which of these is correct?
A wave with a large wavelength will have a ______ frequency and _____ energy
high, low
high, high
low, high
low, low
The frequency of violet light is 7.5x1014 Hz. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
If short wavelength has more ENERGY than long wavelength, which color Lightsaber is the most dangerous, or powerful?
Red
Orange
Blue
Green
Longest Wavelengths and Lowest Frequencies?
Visible Light
Microwaves
X-Rays
Radio Waves
Shortest Wavelength and a Higher Frequency on the Electromagnetic System?
X-rays
Infrared
Visible Lights
Gamma Rays
Who proposed that electrons are only found in specific, discrete circular orbits around the nucleus?
Albert Einstein
Erwin Schrodinger
Ernest Rutherford
Niels Bohr
When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.
lose, absorb
absorb, lose
lose, lose
absorb, absorb
NaBr
H2O
In the compound MgCl2, the subscript 2 indicates that
There are two magnesium ions for each ion of chlorine
The chloride ion is twice the size of the magnesium ion
Magnesium and chlorine form a double covalent bond.
There are two chloride ions for each magnesium ion.
What is the chemical formula of Magnesium chloride?
MgCl
MgCl2
MgC
MgC2
What is the chemical formula of sodium sulfate?
SSO4
SoSO4
NaSO4
Na2SO4
What is the name of this chemical, H2SO4?
Hydrogen sulfate
Sulfuric acid
Sulfate
Sulfate hydrogen
What is the formula of Copper (II) oxide?
CUO
CuO
CuO2
Cu2O
What is the formula of nitric acid?
H2SO4
HNO3
HCl
hno3
usually hard and brittle
ionic compounds
covalent compounds
What molecule could this be?
CH4
CO2
PCl5
BF3
What molecule could this be?
CO2
NH3
H2S
CH4
What molecule could this be?
H2O
NH3
CO2
CH4
