Matter
Cells
Chemistry
Ecology
Random
100
What 3 subatomic particles make up an atom?
Protons, neutrons, electrons
100
Which kind of cell (prokaryote or eukaryote) contain a nucleus and membrane-bound organelles?
Eukaryote
100
How many electrons can the first "electron shell" hold?
2
100
What are abiotic factors?
The nonliving parts of an ecosystem
100
What kind of symbiotic relationship does one organism benefit while the other is hurt or harmed? (+) (-)
Parasitism (Parasitic Relationship)
200
Which phase of matter (solid, liquid, or gas) has definite shape and definite volume?
Solid
200
What are 2 structural differences between the plant and animal cell?
Cell Wall Chloroplast Vacuole
200
What 2 subatomic particles have the same mass?
Proton and Neutron
200
What are limiting factors?
Things in an ecosystem that can limit population size. Food, water, shelter, space.
200
Most energy for life on earth comes from?
The Sun
300
What charge do electrons have?
Negative (-)
300
Where is the food in a cell converted to usable energy (ATP)?
Mitochondria
300
If an neutral atom (p=e) looses 1 electron, its charge will be....
negative (-1)
300
What kind of symbiotic relationship is it when both organisms benefit (+) (+)
Mutualism
300
What is a Control Group in an experiment
The group that doesn't receive the ind. variable. The group you use to compare the effect of your intervention.
400
How many Neutrons would an atom of Boron have if its Atomic Mass is 11.65 and its Atomic Number is 5?
7 Neutrons (11.65 rounds to 12. Then 12 - 5 protons = 7)
400
What do ribosomes do?
Type out proteins
400
In 2H2O, what does the "2" in front refer to?
How many molecules of "H2O" there are
400
What are all of the living (biotic) parts of an ecosystem called?
Community
400
A group of the same species of organisms is known as what?
Population
500
*What is it called when matter changes from a gas to a liquid?
Condensation
500
Write the correct, full chemical equation for photosynthesis. Clue: chemical form Water - "H20" Sunlight + water + carbon dioxide ---> Sugar + ozygen
Sunlight + H2O + CO2 -----> C6H12O6 + O2
500
What is the chemical formula for glucose? Clue: C, H, O, are the element symbols that make up glucose, but how many of each?
C6H1206
500
What is the term that refers to the maximum size of a population that can be supported by its environment for a sustained (long) period of time.
Carrying Capacity
500
All of the chemical reactions taking place in your body and cells are known as....
Metabolism
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