Some synthetic and organic chemicals are difficult for organisms to break down and excrete. When these chemicals are taken up and stored faster than they can be broken down, they build up in the tissues of living organisms. What is this process called?
What is bioaccumulation
100
Determine the average velocity of an in-line skater who travels 200 m [S] in 12.5 s.
What is 16 m/s
100
Wegener's theory was called
What is continental drift
100
A neutron walks into a bar and asks for a drink the bartender responds "for you_________________"
What is no charge
200
A new element has been discovered that is highly reactive and is missing only one electron that would give it a full outer energy level. Which group in the periodic table is the element most likely to be categorized in?
What is Halogen
200
What is the name given to the process in which, over time, the best-adapted members of a species will survive and reproduce?
What is natural selection
200
Convert 50 km/h into m/s.
What is 13.9 m/s
200
An oceanic crust is subducted under another oceanic crust. What two geological features result?
What is Island arc and oceanic trench
200
If you are reading a book on anti gravity you might not be able to put it ______________
What is down
300
What coefficient should be put in front of potassium nitrite to balance
__ Sn(NO2)4 + __ K3PO4 →__ KNO2 + __ Sn3(PO4)4
What is 12
300
What life process for all living things could be considered a biotic factor of carbon cycle
What is cellular respiration
300
A roller coaster reaches a velocity of 15 m/s at the bottom of its path. After continuing forward 8 m up an incline the roller coaster slows to a velocity of 9 m/s forward. What is the change in the coaster’s velocity?
What is -6 m/s forward
300
The majority of earthquakes and volcanoes are found near___________
What is plate boundarys
300
Two atoms are walking along. The first one says "I think I lost an electron". The second one replies "are you sure?". Then the first one says "yes I'm _________________"
What is positive
400
Identify the type of reaction and correctly balance the equation for this reaction: methane + oxygen >>>>water + carbon dioxide
What is combustion CH4 + 2O2 >>>>2H2O + CO2
400
How does the process of photosynthesis affect the carbon cycle?
What is It removes carbon dioxide from the atmosphere.
400
A rollercoaster goes from 5 km/h to 100 km/h [forward] in 4.5 s. What is its acceleration
What is 5.86 m/s2
400
The mechanism that plate tectonics uses to explain how plates move is called
What is mantle convection
400
What does a sub-atomic duck say
What is quark
500
Ammonium chloride reacts with bromine gas. Identify the type of reaction and write a balanced equation
What is single replacement. 2NH4Cl + Br2 >>>> 2NH4Br + Cl2
500
The process by which phosphorus is made available in the phosphorus cycle
What is weathering
500
If a car moves from +21 m to - 7 in 4s what was it's average velocity
What is -7 m/s
500
The name given to a geological feature that is a result of the divergence of two continental plates