WorksheetsUiL Science_Test 3_Nov.3,'18
Total questions: 50
Worksheet time: 2hrs 39mins
Which of the following is not always true about tornados?
sometimes tornados are called twisters
the duration of tornados is 10 to 20 minutes
tornados are measured using the Fujita scale
a tornado over water is called a waterspout
Which person listed below made contributions to the science of genetics?
John Dalton
Albert Einstein
Gregor Mendel
Mario Molina
Why are most bird bones hollow?
to make them lightweight
to obtain enough oxygen to assist with flight
to assist in reproduction
none of the above
Which of the following statements about the Coriolis force is untrue?
The Coriolis force applies to movement on rotating objects.
The Coriolis force is zero at the equator.
The Coriolis force is weakest at the poles.
Storms in the north swirl counter-clockwise.
Earthworms waste products are called what?
dirt
grits
castings
They do not give off waste
Ammonia is composed of what two elements?
Nitrogen and Hydrogen
Carbon and Sulfur
Argon and Nitrogen
Hydrogen and Carbon
Elements on the Periodic Table found in Group 1A are known as what?
Halogens
Alkali metals
Noble gases
Actinides
You have four mineral samples in front of you that are not labeled but are found on this chart. Use the clues
to identify each mineral.
Mineral A has a yellow streak and a hardness of 4.
Mineral B does not have a black streak or a hardness less than 3.
Mineral C is harder than Graphite and does not have a brown streak.
Mineral D has a hardness of less than 2.5.
Mineral A-Sphalerite Mineral B –Graphite Mineral C –Biotite Mineral
B. Mineral A-Sphalerite Mineral B –Goethite Mineral C –Graphite Mineral D -Biotite
C. Mineral A-Goethite Mineral B –Sphalerite Mineral C –Biotite Mineral D -Graphite
D. Mineral A-Sphalerite Mineral B –Goethite Mineral C –Biotite Mineral D -Graphite
A little creature known as a “water bear” does something amazing when conditions become too dry, too hot,
or too cold for it to survive. It goes into a form of extreme hibernation called what?
A. cryptobiosis
B. metabolism
C. cryogenics
D. symbiosis
cryptobiosis
metabolism
cryogenics
symbiosis
A scientist that focuses on the spread of disease is called what?
Cytologist
Epidemiologist
Ethologist
Analytical chemist
Along the coast of Florida, people are concerned about the red tide this year. The term “red tide” is a
common name for what?
pollution released by local factories
a school of small red fish that have over-populated
the tide when it brings in too much zooplankton from the sea
harmful algal bloom
Ohm’s Law involves which of the following?
sunlight
electrical resistance
stellar measurement
subatomic Particles
A kangaroo was headed down a 30-meter stretch of a dirt road. Its average speed was 15 m/s. How many
seconds did it take to complete the stretch of road?
1 second
2 seconds
3 seconds
450 seconds
A polysaccharide is a carbohydrate with a molecule made up of several sugar molecules bonded together.
What does the prefix “poly” mean?
once
twice
many
few
Some clouds form as air moves over mountains, is cooled, and condenses. These clouds don’t move like
other clouds but are “reformed” in the same place and stay there. This type of cloud has often been thought
to be a UFO because of its saucer-like shape. These are called what?
Lenticular
Kelvin-Helmholtz
Nimbostratus
Mammatus
What is the most abundant gas found in Earth’s atmosphere?
Oxygen
Hydrogen
Nitrogen
Helium
One theory explains that mitochondria and chloroplasts descended from bacteria. This is the theory of
what?
cyanobacteria
exocytosis
coevolution
endosymbiosis
Which of the following elements are known as alkali metals?
Hydrogen, Sodium, Potassium
Lithium, Sodium, Cesium
Oxygen, Carbon, Helium
Gold, Silver, Tin
With the drought across the western part of the country, many people were interested in putting in a
“xeriscape” instead of a traditional lawn in their yards. What does the prefix “xer” meant?
dry
wet
rocky
green
What was found in the rock layers between the Cretaceous and Paleogene Periods all around the world that
is of scientific significance in regard to possible species extinction?
Copper
Uranium
Iridium
Iron
What unit of measure would be most precise to measure the length of a butterfly wing?
deciliter
milligram
centimeter
millimeter
The diagram of this hot air balloon shows the forces acting upon the balloon. The net force
acting on this balloon would be in what direction?
Out of all the types of galaxies, what type is the Milky Way?
barred-spiral
elliptical
irregular
pancake
Alkali gets its name from the Arabic word “al qali” which means what?
metal
reactive
ashes
weak liquid
People who have AB type blood are an example of what?
codominance
incomplete dominance
polygenic
recessive
Parkinson’s disease can cause the condition called “bradykinesia”. What does the prefix “brady” meant?
A. increased B. neutral C. fast D. slow
increased
neutral
fast
slow
A class conducted an experiment to test what contaminants could be filtered from water using several
different filter types. The chart shows the results.
What filter would be best for cleaning water assuming the contaminants are equal in toxicity?
Filter A
Filter B
Filter C
Both A and C
Dew will form under what conditions?
The amount of water vapor in the air is sufficient
The temperature of the air is at the right measure
The barometric pressure has fallen to acceptable levels
Both A and B
Recently, crows have been trained to pick up trash in a park in France. When they bring in a cigarette butt,
a device gives them a bird food treat. This is an example of what?
A. instinct
B. learned behavior
C. imprinting
D. innate behavior
instinct
learned behavior
imprint
innate behavior
What part of a microscope controls the amount of light that is allowed through the state area?
A. coarse-adjustment knob
B. ocular
C. stage clips
D. diaphragm
coarse-adjustment knob
ocular
stage clips
diaphragm
Look at this model of the solar system. What are some of the limitations with this model?
not proportional size and distance of the planets from the sun
the alignment of the planets in a single line in orbit
order of the planets from the sun
both A and B
Samantha placed two containers side by side and labeled them container A and B.
Container A was filled with 500 mL of fresh water. Container B was filled with 500 mL of sea
water (salt added). If Samantha places the same toy boat in A and then in B, explain what she
should observe.
The toy boat will float at the same position in both containers because it is less dense than water.
The toy boat will float lower in container A than in B.
The toy boat will float higher in container B than in A.
The toy boat will sink in container B, but float in container A.
Which of the compounds are composed of the most atoms?
. NaHCO3
NaClO H2O2
C2H4O2
CH4
Coral and zooxanthellae have a symbiotic relationship. The coral provides protections for the algae and the
algae provide nutrients for the coral. What type of relationship do they have?
mutualism
parasitism
commensalism
xanthophylism
Out of the following waves on the electromagnetic spectrum, which has the longest wavelength?
ultraviolet light
infrared waves
gamma rays
radio waves
Mark and Scott Kelly were both astronauts for NASA and identical twins. NASA conducted an
Experiment with both brothers. Scott Kelly spend about a year on the International Space Station, while
Mark, stayed back on Earth. Afterwards, their DNA was compared for differences. The fact that Mark did
not go into space for this experiment is called the what?
dependent variable
independent variable
controlled variable
hypothesis
Words that start with the prefix “neph” are related to what?
heart
lung
kidney
liver
Which of the following is not an actual current name of a constellation?
A. Lionius B. Hercules C. Cygnus D. Orion
Lionius
Hercules
Cygnus
Orion
Look at this chemical equation: __N2 + __H2 __NH3
Find the molar ratio for this as a balanced equation.
1:3:2
1:2:2
2.3.2
2:1:3
The prefix “dendr” helps to show that dendrology is the scientific study of what?
power
trees
horses
skulls
Ticks attach themselves to a host and feed on the blood. This is an example of what type of relationship?
mutualism
parasitism
commensalism
instinct
Which inner planet rotates clockwise instead of counter-clockwise (in our solar system)?
Uranus
Mercury
Mars
Venus
The freezer at the local grocery store is kept at 0 degrees F. What would this be converted to Kelvin?
255 Kelvin
273 Kelvin
320 K
-180 K
Antwone was measuring the mass of an object in science class. Below is the reading on the balance scale.
What is the mass?
807 g
87.3 g
3780 g
90 g
Which word pair below is incorrectly matched?
Celiac disease: gluten
Diabetes: pancreas malfunction
Lung cancer: smoking
Parkinson’s disease: asbestos
What type of air mass would form over the Gulf of Mexico and move north?
maritime tropical
maritime polar
continental tropical
continental polar
Changes in normal surface temperatures of the ocean can impact global weather and climate. Two
important terms describing temperature changes in the equatorial Pacific are El Nino and La Nina.
Which statement below describes these phases?
El Nino is the warm phase and La Nina is the cold phase.
El Nino is the cold phase and La Nina is the warm phase.
El Nino is the dry phase and La Nina is the wet phase
El Nino is the wet phase and La Nina is the dry phase.
According to this Punnett square, the mom’s genotype is considered to be what?
homozygous
heterozygous
codominant
phenotype
Why must a chemical equation be balanced?
A. so that the reaction won’t blow up
B. because the elements won’t line up if it is not balanced
C. because of the law of conservation of mass
D. the elements won’t bond if it is not balanced
so that the reaction won’t blow up
because the elements won’t line up if it is not balanced
because of the law of conservation of mass
the elements won’t bond if it is not balanced
A tiny water creature has been extirpated from the wetland. What does “extirpated” mean?
eaten almost to extinction by local predators
no longer found in the area they used to inhabit
brought in by outside means
completely became extinct on the planet
