Organic Chemistry worksheets
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If two compounds bond together, which of these is happening? Click TWO
A water molecule is pulled out
A water molecule is added in
Hydrolysis
Dehydration synthesis
Which of these is NOT a characteristic of all living things? Click all that apply
It gets bigger
Moving
Breathing
Having at least one cell
Which type of symbiosis has one organism getting hurt so the other can get more space?
Amensalism
Parasitism
Commensalism
Mutualism
Why is biodiversity a good thing?
It keeps the ecosystem full
It keeps organisms from competing
It makes an ecosystem flexible to change
It keeps the number of predators down
Which of these would be a non-native species? Click all that apply.
A robin that flies south for the winter
A pet boa that is let go in a swamp
Salmon that swim up stream to spawn
Corn that is grown in a field in China
There are now four topics in Google Classroom under Classwork. Which is at the top?
Unit One
Cells
Engineering Notebooks
Ecology
Which kingdoms of organisms CAN be unicellular? Click all that apply.
Animals
Fungus
Monera
Plants
Protists
What do you call it when there are too many nutrients in water causing plants to die & take out the oxygen?
Homeostasis
Metabolism
Symbiosis
Eutrophication
Plants lose water through their leaves as part of the water cycle. This is called __________.
Evaporation
Water fixation
Hydrolysis
Transpiration
Which of these elements can make a double bond? Click all that apply.
Carbon
Hydrogen
Nitrogen
Oxygen
Which of these is primary succession?
A flood washes away plants that take years to regrow
A lichen grows on bare rock
A farmer plows a field but doesn't plant it
A fire burns away all the plants that are smaller than a tree
If a graph of a population densities shows the number of organisms is leveling off (a horizontal line), what does this tell you about the population?
No new organisms are being born
There are no predators in that area
There is a non-native species in that area
The population is at the carrying capacity
Which of these could eat grass? Click all that apply.
Carnivore
Omnivore
Herbivore
Detrivore
Which scientist was the first to TRY to disprove spontaneous generation, but he didn't quite do it?
Aristotle
Pasteur
Redi
Mendel
Which of these is TRUE of protists?
They are all eukaryotic
They are all unicellular
They are all autotrophic
They never have a cell wall
Which of these are you allowed to make corrections on & turn in again? Click all that apply
Homework
Labs
Quizzes
Vocabulary
Which of these is true of the nitrogen cycle? Click all that apply.
The atmosphere is a nutrient reservoir for nitrogen
Bacteria convert nitrogen into a form plants can use
Plants give off nitrogen as a waste
Animals get nitrogen from the air
If there are many different species interacting with the abiotic factors in the area, is a(n) _______________.
habitat
ecosystem
community
population
Which of these is the biggest?
Atom
Polymer
Monomer
Proton
Which of these is correct for a food chain?
Squirrel ---> Acorn
Spider <---- Fly
Both are correct
Neither is correct
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