Vocabulary
Food Webs
Solutions
States of Matter
Grab Bag
100
Any non living thing
Abiotic
100
This is the term to describe ALL the feeding relationships in an ecosystem
Food Web
100
The solid in a solution is called...
Solute
100
This state of matter has a definite volume and shape
Solid
100
You make two saturated salt solutions with different amounts of salt. You filter the saturations, get equal volumes and put them on a balance. What do you expect the balance to look like?
The balance should be equal!
200
This can be represented as a ratio of solute to solvent
Concentration
200
Every food web includes two things. Name one for the full point. Name two for double!
Sun and decomposer
200
The liquid in any solution is called...
Solvent
200
This state of matter has a definite volume, but takes the shape of its container
Liquid
200
True or False Populations and communities are the same Double points for correct explanation
False! Populations are many of the same individuals, Communities are many different populations
300
Anything that hunts and kills another living thing
Predator
300
Ultimately, what does every organism rely on in an ecosystem for its energy?
The Sun
300
How do you know a mixture is actually a solution?
The solid completely dissolves
300
What are the three common states of matter?
Liquid, Solid, Gas
300
This organism eats producers?
Primary Consumer
400
This unit is used to measure volume. (DOUBLE POINTS FOR CORRECT SPELLING!
Milliliters mL
400
What do the arrows represent in a feeding relationship?
Half credit- who eats whom Full credit- the energy flow
400
What are TWO tests you can perform to see if a mixture is a solution?
Comparing the mass to water AND evaporation
400
What is the process a liquid goes through to become a gas?
Evaporation
400
What is needed for evaporation to occur?
Heat energy
500
When a solution cannot dissolve any more solute, it is considered...
Saturated
500
The top predator in any food web would be in this trophic level
Tertiary Consumer
500
What do you expect to see in an evaporation dish after a solution has completely evaporated?
Crystals
500
What is the process a liquid undergoes to become a solid?
Freezing
500
Something humans rely on in an ecosystem
Ecosystem Service