WorksheetsScience MC Frog & Water
Total questions: 84
Worksheet time: 55mins
Water cycle What does X represent?
A. Condensation
B. Precipitation
C. Evaporation
D. Transpiration
Rain drop and gravity-which direction will it fall?
A. To the right
B. Slightly right
C. Straight Down
D. Further right
What makes grass green or give it a green color?
A. Chlorophyll
B.
C.
D.
Why is it colder in the central valley in the winter than on the coast in CA?
A. Mountain Ranges
B. South and North Winds
C. It is warmer in the Central Coast
D.
Why does the ocean not freeze as fast as a lake? (reworded different)
A. Salt water freezes at a lower level temperature. The answer also has ice crystals in it.
B.
C.
D.
What would happen if a plant was watered with ocean or salt water?
A: If a plant is watered with salt water it will wilt, if too much water is lost during osmosis the plant will die.
B.
C.
D.
What are the folds of the long digestive system for?
A: To increase surface area over which the nutrients can be absorbed
B.
C.
D.
From the Northern Hemisphere, what place would experience the longest amount of daylight?
A. San Francisco, CA
B. Anchorage, Alaska
C. Antarctica
D. Washington D.C.
What instrument is used to measure air pressure?
A.
Barometer MEASURES AIR PRESSURE
C.
What are mutations?
A. They are constantly changing.
B. They are beneficial for survival
C. Variation in population
D. variations and survival
Polaris View
A: North Star, the Earth is pointed directly at it, stars circle around it, it does not move, northern direction, Earth rotates
B.
C.
Compared to the waters of the continental shelf, the surface waters of the open ocean are generally much less productive because they?
A: Lack nutrients derived from the land or ocean sediment on the seabed
B.
C.
Natural selection has to do with variations, overpopulation, competition and reproduction. Adaptations/variations to the environment is crucial for survival.
A.
B. A process that causes populations to change over time
C.
Northern hemisphere and winter, (Position of Polaris in the northern hemisphere during the winter solstice.
The longest day of the year is on the summer solstice
The solstices are around June 21st and December 21st
The days that one of the Earth’s poles is most tilted away from the sun are called SOLSTICES
the longest night of the year is on the winter solstice
Which is the best example of physical weathering?
A. Frost in granite or rock (something like that) The sentence has “Ice Crystals” in the answer
B.
C. Rain freezing in the cracks in rocks breaking up rocks into smaller rocks
Function of a cell. A question about what is produced in the nucleus
A: RNA molecules are synthesized from DNA template
B
Questions on photosynthesis (what is the best example of photosynthesis or something)
carbon dioxide and water makes Oxygen
sunlight is needed to make sugar
The answer is something like plants take in carbon dioxide and water to create glucose and o2
The energy from the sun- know the process of Photosynthesis...questions on photosynthesis (what is the best example of photosynthesis or something) My test asked something about what is produced during photosynthesis
A: plant uses carbon dioxide and water to produce glucose (sugar) and oxygen
B.
Question about a little boy making a model of an atom, what would be the most accurate?
A: having the protons and neutrons in the nucleus. (same wording as the test)
B.
Which of the following is the best refraction of light waves?
A: Light passing through raindrops produces a rainbow
Refraction is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another.
During the Loma Prieto Earthquake of 1989, homes located near San Francisco Bay generally sustained worse damage than similar homes further from the bay. The severity of the damage sustained by homes nearest to the bay is most likely due to the
A: Existence of sediments and fill near the shoreline.
THIS IS PART OF CR SAN ANDREAS QUESTION
El Nino’s effects on seagulls/fish/fisheries (warms the water)
A: No phytoplankton- It disrupts the whole food chain- warm waters
Notes:
● It disrupts the whole food chain..
● El Nino Impacts
What is the equation for cellular respiration? balanced chemical equation.
a. 6CO2
b. 6
c. 12CO
d. 3CH4
In the Northern Hemisphere, on a day in the winter solstice, which place experiences the longest amount of sunlight
A: Ross Ice Shelf Antarctica 24hours
b. San Francisco, CA (9 hours)
c. Barrow, Alaska (no daylight) ← short days for winter solstice in Alaska
d. Quito, Ecuador (12 hours) ← right on equator, winter solstice is in JUNE
Members of what group act as Decomposers
a. Ferns
b. fungi
c. moss
d. Algae
What would a cell look like if it’s a muscle cell? (Worded different but same concept)
A: Long and tubular(skeletal) and mitochondria
B.
What is in a nucleus?
.
..
The nucleus is the control center of the cell. It houses the cell's Chromosomes, which are strands of DNA (DEOXYRIBONUCLEIC Acid), which is the code for genetic information.
...
What has the most ocean life?
A
B. Sunlit Zone, this is the top layer nearest the surface. Also called Euphotic Zone.
C
D
The North Star, is it the brightest star? Does it stay in the same spot every day?
A
B
C. Not brightest, but stays in the same spot. or (North Star, the Earth is pointed directly at it, stars circle around it, it does not move, northern direction, Earth rotates
D
Mitochondria- ATP energy factories of the cells
A: Chloroplasts
Notes:
Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant. Chloroplasts capture light energy from the sun to produce the free energy stored in ATP and NADPH through a process called photosynthesis.
Chloroplasts: related to plants
Renewable energy, what starts as kinetic energy then goes to electric energetic?
A: Windmill (same wording as test)
Notes: (movement-related = Windmills moving)
Which of the following is the most acidic?
A. Vinegar
B. Bleach
C. Water
D. Hand Soap
What's inside the nucleus?
A. Protons+ and neutrons are in the nucleus (Middle)
B
C
D
How is the surface of the ocean different from the bottom?
Notes:
Affects the food chain between the algae and the birds. Has more oxygen on top. Keywords algae and birds in it. In actual terms, the surface is different from the bottom because the surface of the water has the most biological production happening because of the sunlight. Once you get down about 600 feet the sunlight no longer reaches that far down therefore habitats, food chains, and ecosystems begin to change.
B. (Keywords) most biological production (algae and birds, has more oxygen on top
Strata
A
B. Strata are layers of rock or sometimes soil. Think Grand Canyon
C
D
Which of the following is indicated by the size of the minerals in an igneous rock sample?
A: How long the rock took to cool as it formed
B.
Which of the following changes is an example of natural selection?
A: The percent of beetles that are genetically darker in color increases in populations that expand from prairie into forest.
B.
Which of the activities take place in the nucleus of a cell?
A.
B. RNA molecules are synthesized from DNA template
C
D
Which of the following statements about requirements of all living things are true?
A
B
C. All living things need liquid water to distribute nutrients and wastes within cells and throughout the body.
D
Earthquakes are most common in areas
A
B
C
D. Near the boundaries where tectonic plates slowly collide.
During the N. Hemisphere winter, the sun’s path across the sky is shorter and closer to the horizon than it is during the summer. This seasonal change in the sun’s path across the sky is caused by
a
b
C. Tilt of Earth's rotational axis compared to its orbital plane (Same wording on test)
d
N temperature region which marine environment temperature exhibits highest levels of biological productivity?(worded differently)
a. Deep ocean floors
b. Sandy beaches
c. Surface water of open ocean
d. Estuaries
Which following property of H2O is different from other substances?
Dates:
a. Freezing point of H2O lower than other substances
b. Solid form water less dense than liquid form
c. Boiling point water lower than that of other substances
d. Gas form is less dense than liquid form
In lab handling which substances creates most safety concerns
Dates:
a. Inert gas
b. Helium
c. Salt sodium chloride citric acid
d. Volatile solvent acetone
Periodic Table- Identify noble gas as a separate group with distance properties of noble gas.
a. Have similar atom weight
b. Chemical in reactive
c. Have same number of electrons
Humans have a digestive track long with many internal folds. The important function of the folds is to provide surface for growth of benefit intestines. Improve flow of blood out in the digestive tract. Increasing the surface area over which the nutrients can be absorbed during digestion. Provide a storage area for the food unit so it can be completely broken down.
(same as #7)
A
B. Increase surface area over which the nutrients can be absorbed (Exact wording on the test)
C
D
Tell the differences. A nutcracker is a
a. Lever
b. Screw
c. Incline plane
d. pulley
Which of the following statements about requirements of all living things are true?*** (this is exactly like question #43)
A. All living things need liquid water to distribute nutrients and waste within cells and throughout the body. (Same wording as the test)
b
c
d
Why is iridium so rare on Earth? Why iridium is only found in the layer of the earth that dates to when the dinosaurs went extinct
A. Earth has been impacted several times by meteriorites.
B
C
D
What device is used to measure tsunami?
A. Buoy- on top of the ocean
b
c
d
Earthquakes are most common in what areas?
A
B
C
D. Near the boundaries where tectonic plates slowly collide
In the study of evolution which of the following statements would most accurately assess the significance of the bone shown? (Human + whale) bats + cats
A
B. Same Ancestry (The structures being compared share a similar evolution)
C
D
Which light emits heat and light?
a. Neon lights
b. Fluorescent
c. Incandescent
d. diode
Which of the following is a characteristic for terrestrial planets and not for gas planets?
a. Planetary
b. Ring system
c. Metallic/Metal and Iron at the core
d. It rotates less than 24 hours
Carbon atoms are seen in plants roots, stems of terrestrial plants.
A
B. Nutrients from water
C
D
At what temperature does water boil/freeze?
A. Water boils at 100℃ and at 212℉, and Water Freezes at 0℃ and 32℉
B
C
D
Neap Tides
A
B
C. Occur twice a month when the Sun and Moon are at the right angles to the Earth.
D
Arteries (AWAY) carry blood from the heart.
A. Capillaries go between arteries and veins.
Veins carry blood back to the heart.
B
C
D
What is the problem with deforestation?
A
B. Erosion and loss of nutrients is a problem for deforestation
C
D
What is the biggest danger for the reason of loss of plants and animals?
A
B
C
D. Destruction of their habitat
What is the missing cycle of the life cycle of a butterfly? This question is a picture of the butterfly cycle.
A
B
C
D. Chrysalis
A screw is an example of what simple machine?
A. Incline plane
B
C
D
Light travels at ___ speed per km. Which number represents how far it will travel in… ____ x 10. (Some of the numbers were given. Needed to choose answer, but need to have an idea of exponential numbers).
A
B. 2.9 10^5 if rounding is needed 3.0 x 10^5
C
D
An electrical battery is made with a magnet. The coil is turning because…looking at the images….?
a. Like magnetic poles repel
b. Like magnetic poles attract
c. attraction/repulsion between the magnetic field and the free electrons
d. The battery is plugged into the wall
What is something you would see happen in a chemical reaction?
A
B
C. Something that can't return to its original form. (They will give you a list to choose from)
D
What is a good conductor of electricity? **Any of these can be good conductors make
Sure to read the options.**
A: Copper 6.11
B: Water
C: Plastic
D: Soil
Students conducting a science experiment with sugar cubes in water vs. crushed sugar in water.
● A: surface area of solute
B
C
D
What can the new technology with weather predict?
A
B: It can predict weather storms & severe weather conditions.
Can also show high and low pressure areas to help predict winds etc.
C
D
What causes tectonic plates to move?
A) The heat in the earth’s core -On my test it gave option for core with some kind of electrowaves or something similar
B) an option for convection and heat from the mantle (wording is not exact) i chose the mantel one….not sure if its right
Question about Los Angeles and Coastal aquifers. What’s the main concern or issue?
A: The coastal aquifers are subjected to the intrusion of seawater.
B
C
D
What does the galaxy spiral and milky way have in common?
A: My choice was made of dust particles and gas etc.
B
C
D
Ice ball orbiting could be considered?
A.comet
B. asteroid
C. star etc
Rainbow colors and how we can see the patterns
A
B
C: Wavelengths
What part of the heart receives blood?
A: right ventricle pumps the blood from the right atrium into the lungs
B
C
Which ….Carries the blood to the heart?
A: veins
B
What makes the Milky Way and other spiral planters different from others?
A
B: Arm extensions with new stars
Also for science it had a chart compound and elements.They were ammonia helium rust water which was lined up correctly with its element.
A: Table Salt = Sodium chloride, a compound of sodium and chlorine. Its formula is NaCl.Ammonia = Nitrogen and Hydrogen forming NH3 or H3N.
B: Rust = Iron Oxide. It is found all over; everywhere iron and oxygen come in contact. Fe2O3 26
C: Helium: Not a compound. The atomic number of helium is 2. Therefore it contains two electrons in its K shell, that is its K shell is complete. Thus it has a stable inert gas configuration and hence does not need to gain or lose any electron. As a result of this, He is inert and does not form any chemical compound
D: Water = The chemical formula for water is H2O, which means each molecule of water consists of one oxygen atom chemically bonded to two hydrogen atoms. Thus, water is a compound.
Crows eat corn, eggs from other birds, nuts etc. what does this say about the ecological system?
A. Birds are more predictory to other animals than their own species
B. They can perform at different trophic levels
Question & image above was reported on the test. Test taker said they put 8pm—the question had an X and a y marked on the globe. It said if x (or A on pic) has the sun directly overhead and each 15 degrees in longitude is equal to 1hr, what time is it in Y? Just remember 8:00 pm letters can vary
A. 4:00 AM
B. 8:00 AM
C. 4:00 PM
D. 8:00 PM
Something with two flasks…
A: Boiling Point
Thermal Conductivity
What are separation techniques for sodium chloride and sodium nitrate(v)?
A
B: To separate these salts, you can Key: add water to the mixture to dissolve the sodium nitrate.
C
Why the graph showed an increase and decrease in population and size the answers were worded differently.
A. smallest animals can avoid predators
B. Smallest and largest CAN AVOID PREDATORS
C. Largest can avoid
D. Not sure about last
How is wind formed?
A: Uneven heating of the earth’s surface by the sun
B
What phenomena is demonstrated during evaporation?
a. State of waters change
b. Water molecules changed into hydrogen and oxygen
c. Carbon-dioxide
d. Surface of the water changes
