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Science Exam
Just Do it
33
Other
7th Grade
11/22/2015

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Cards

Term
Abiotic
Definition
Non-Living organisms
Term
Biotic
Definition
Living organisms
Term
Roles in a Ecosystem
Definition
Producer creates food Primary consumer eats producer Secondary consumer eat primary consumer tertiary consumer eats secondary consumer
Term
Herbivore
Definition
- Only eats plant
Term
Carnivore
Definition
- Only eats meat
Term
Omnivore
Definition
- Eats meat and plants
Term
Phototynthesis
Definition
- Converts light to energy which comes from the sun
Term
Food chains
Definition
- Shows what the animal eats in smallest to largest
Term
Food webs
Definition
Shows what the animal eats in a specific ecosystem and shows the energy transfer
Term
Competition
Definition
-Controls the number of organisms by fighting for what they need
Term
Paratism
Definition
-Benefits one specie
Term
Predator
Definition
an animals that hunts other animals for prey
Term
Prey
Definition
an animal that is hunted by a predator
Term
mutualism
Definition
Both specie benefits
Term
Commenalism
Definition
Good for one specie and the other specie doesn’t care
Term
Primary Succesion
Definition
An area void of vegetation
Term
Secondary Succesion
Definition
A community that develops in an area that has been disturbe
Term
Homogeneous Mixture or solution
Definition
Two or more substances
Term
Heterogenus Mixture
Definition
The ingredients in the mixtre can be seen
Term
Three states of matter
Definition
Solid,Liquid,Gas
Term
Solid
Definition
Particles are tightly packed toghether
Term
Liquid
Definition
Particles are farther and moving faster
Term
Gas
Definition
Particles are movine freely and spreading apart
Term
Matter
Definition
Anything that takes up space or mass
Term
Pure substance
Definition
Composed of only one type of particle
Term
Solute
Definition
The ingrdient that dissolve in a solvent. I.e Salt in water
Term
Solvent
Definition
The substance in which the solute might dissolve in
Term
Filtration
Definition
Filtering out or seperating a mixture. Seive,Filter,Magnets
Term
Solubility
Definition
The maxium solute that can dissolve in a solvent
Term
Saturated
Definition
The stage whe no more solute can be dissolved in the solvent
Term
Concentrated Solution
Definition
A solution with a small amount of solute particles
Term
Diluted Solution
Definition
A solution that has a large amount of solvent particles which is trying to add more solvent.
Term
Particle theory of matter
Definition
- Everything is made up of small particles
-All particles in a pure substance are the same
- There is space between all particles
- Particles are always moving
- Particles are attracted to each other
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