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WorksheetsBake Sale 2
Total questions: 64
Worksheet time: 33mins
Water Cycle?
(a)
Rain drop and gravity-which direction will it fall? (Slight right direction-answer on test may vary)
A
B
C
D
Why does the ocean not freeze as fast as a lake?
Because salty water does not freeze
Salt water freezes at a lower temperature
Fresh water overpowers salty water making it longer to freeze.
What are the folds of the long digestive system used for?
(a)
What instrument is used to measure air pressure?
(a)
What is mutation?
They don't survive
They stay the same
They are beneficial to survive
They are constantly changing
What would happen if a plant was watered with ocean or salt water?
If a plant is watered with salt water it will wilt, if too much water is lost during osmosis the plant will die.
The plant will harden and continue to grow.
If a plant is watered it will stay at one height.
If it is watered with ocean or salt water nothing will happen.
What is the longest day of the year?
San Francisco, CA
Anchorage, Alaska
Antarctica
Washington, D.C
Compared to the waters of the Continental Shelf, the surface waters of the open ocean are generally much less productive in because they?
Have extra nutrients that are derived from the land or ocean
Lack nutrients derived from the land or ocean sediment from the seabed
Natural selection has to do with variations, overpopulation, competitor and reproduction. Adaptations/variations to the environment is crucial for survival...
(a)
Northern Hemisphere and winter (position of Polaris in the northern hemisphere during the winter solstice)
(a)
Physical Weathering
Limestone and Water
Rust 2
Frost in granite or rock
Dust
Know the process of photosynthesis. What is produced during photosynthesis?
(a)
El Nino's affects on seagulls/fish/fisheries?
No phytoplankton (it disrupts the whole food chain)
The food chain continues to be the same
Losses of phytoplankton-small fish survive
El Nino reduces the upwelling of cold water off the coast of the Americas
What is the equation for cellular respiration? balanced chemical
6CO2
6C
12CO
3CH4
In the Northern Hemisphere, on a day in the winter solstice, which place experiences the longest amount of sunlight?
San Francisco, CA (9 hours)
Barrow, Alaska (no daylight)
Quito, Ecuador (12 hours)
Ross Ice Shelf, Antarctica (24 hours)
Members of what group act as Decomposers?
Ferns
Fungi
Moss
Algae
What is the most ocean life?
(a)
What is inside a nucleus?
(a)
A little boy making a model of an atom, what would be the most accurate?
Having the protons and neutrons in the nucleus
Having the same number of protons as electrons
How is the surface of the ocean different than the bottom?
Most biological production (algae and birds, has more oxygen at the top)
Surface of the ocean is the same as the bottom
No disruption between the food chain of algae and birds
Which of the following changes is an example of natural selection?
The percent of beetles that are genetically darker in color increases in populations that expand from prairie into forest.
The percent of beetles that are genetically darker in color decreases in populations.
The percent of beetles that are genetically darker in color remains the same in population
Which of the activities take place in the nucleus of a cell?
(a)
Earthquakes are most common in areas...?
Near the boundaries where tectonic plates slowly collide
Near the rift zones
Where Richter scales are near
During the Northern 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?
The rotation from the Sun
Tilt of Earth's rotational axis compared to its orbital plane
The location of the Northern Hemisphere
N temperature region which marine environment temperature exhibits highest levels of biological productivity?
Deep ocean floors
Sandy beaches
Surface water of open ocean
Estuaries
What device is used to measure a tsunami?
(a)
Which light emits heat and light?
Neon lights
Fluorescent
Incandescent
Diode
Halogen
The terrestrial planet wanted to know which of the following is a characteristic for terrestrial planets and not for gas planets?
Made up of metal and iron at the core
They have gas rings
Planetary
They rotate in less than 24 hours
What can the new technology with weather predict?
It can predict weather storms and severe weather (Doppler Radar)
Rainfall
Snow storms
(a)
What is the transformation of L when rotated? (look for L shape on graph)
(a)
1 million students: 2% of them are gifted, 80% of them received their bachelor's degree and 80% of them received their masters. What is the percent of gifted students receiving their Masters?
(a)
A table with 6 chairs, and they ask what the formula would look like if they kept adding more tables.
C=4t + 2
Y=6t + x
C=2t+4
C=t+5
2 part question: A coin is flipped 3 times.
What is the probability of getting exactly 2 heads and 2 tails?
3/4
6/8
3/8
Mark leaves work and walks to a sandwich shop. He talks with the employee and then walks back to a park bench by his work. Mark sits on the park bench to eat his lunch and heads back to work. What graph best reflects his action?
There was a question that had a set of data, for example 33, 36, 37, 39, 40, 45, 48, 49 and it said if 45 is replaced with number 55, which would not change?
The standard deviation
The mean
The median
The range
A calculator shows 4.21e-18. What does this represent?
4.21 x 10^-18
(4.21x10)^-18
Troy pound on 12 oz and 470 grains. Customary pound is 16 oz, as 437.5 grains. How does it compare to customary pounds?
(a)
What is the halfway point between point A and point B? (not in decimal form)
square root of 8
3 square root of 2
3/4 is .75
29/41 is .70
13/8
2⋅2⋅2⋅2⋅y⋅y⋅y⋅y
Rewrite it another way which would be?
16x7y4
(16y)^4
(2y)^4
What point could be on this line?
(4, 9)
(3, 9)
(0, 9)
(5, 9)
You'll see a graph and the question will ask "which point touched the x-axis?"
(6, 0)
(3, 7)
(0, 0)
(2, 9)
A student has these expenses that total around $500 and it asks how many degrees can you equate this to or something?
(a)
2⋅2⋅2⋅2⋅y⋅y⋅y⋅y
Solve this
(a)
Learn the process and how to identify an additive question or associative property. (7x3) - 4 was the problem
(7x3) + 4
(7x3) - 4
Parking question was something like you have $6,000 total and it shows pie graphs on how you money is spent, travel expenses are 30% of $6,000= 1,800. Then parking is 10% so you need to find out what is .10 of 1800?
(a)
X: 2% of 8=.16
Y: 215 =.63
Z: 7 3 ÷ 25 =.17
Put in order
X<Z<Y
Y<X<Z
X<Y<Z
Z<X<Y
What is the slope?
23
32
−32
−23
Book cover problem, find the area of the book cover and the shape is an irregular shape. (107cm^2 is not an option on test)
(a)
What is the problem with deforestation?
Erosion and loss of nutrients is a problem for deforestation
Excess of nutrients
Minimal changes in erosion and nutrients
A question about two sets of parallel lines asking what the measure is for angle 7
(a)
Terrestrial planets and how carbon dioxide helps plants roots, stems, etc.
(a)
There are 1200 students at ABC highschool 56% of the students are either in 9th or 10th grade, of the remaining students 1/3 are in the 11th grade. How many are in the 12th grade?
(a)
They ask "Find the mean" so learn how to do the mean when using a bar graph (add all the numbers and divide by how many products) Note: 4 different bars on the graph
(a)
You'll see a picture of a trapezoid and the question wants you to find the area of only the triangle: 21bh
(a)
Find x
(a)
What phenomena is demonstrated during evaporation?
State of waters change
Water molecules changed into hydrogen and oxygen
Carbon dioxide
Surface of the water changes
(A coin is flipped 3 times) What is the probability of one of the coins of landing at least 1 head?
(a)
f(x)=x(x+5)
Which one of these would represent this function?
(a)
h=64+48t−16t2
Factor it out: answer on test is looking for factorization
(a)
If a and b are different numbers from the set (3,4,5,6,7). What is the smallest positive number that 1−(ba) could be? Round up to the nearest hundredth.
Note: plug in 7 for "a" and 6 for "b" and it will come out to 1.17 when rounded to the nearest hundredth and plug it into the equation above.
(a)
Photosynthesis question about what does X represent?
(a)
What affects the Humboldt current?
(a)
