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Science midterm
Na
38
Science
9th Grade
01/14/2014

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Cards

Term
Hypothesis
Definition
A guess
Term
Observe
Definition
To look
Term
Prediction
Definition
To say what you think will happen
Term
Experiment
Definition
A test of the hypothesis
Term
Results
Definition
What you get
Term
Data
Definition
Information you collect
Term
Scientist
Definition
Person who studies science
Term
Variable
Definition
A factor  in an experiment  that can change
Term
Ecology
Definition
The science  of how  living  thing  and their  eveironment  interact.
Term
consumer
Definition
A living  thing  for food
Term
Decompose
Definition
Living  thing  that breaks  down dead  material for Food
Term
Cycle
Definition
A set  of regularly  events.
Term
Population
Definition
A group  of the same kind  of living thing
Term
Reprduce
Definition
Make a copy
Term
Community
Definition

 in science  all of the species living  together  in the same 

 environment 

Term
Habitat
Definition

The place where or animal live and produces 

seeds or babies 

Term
Environment
Definition
Living and nonliving  surroundings
Term
Pollution
Definition
Dirty. Aire ,water or land
Term
Global climate
Definition
Solar radiation  is heat and light  energy from the sun.
Term
Energy
Definition
The ability to do work.work  is the power to make  something change
Term
Fossil fuel
Definition
An energy resource such as oil,coal,and natural gas
Term
Resource
Definition
Anything  you use
Term
Renewabl
Definition
Possible to replace
Term
Nonrenewable
Definition
Impossible to completely replace
Term
Solar energy
Definition
Energy  from the sun
Term
Soil
Definition
Mixture of rock picese ,water and air in which plants can grow.
Term
Scarce
Definition
Very hard to find.
Term
Conserve
Definition
conserve the paper  by I writing both  on sides
Term
Nuclear energy
Definition
Power that comes from a change  in the nuclei  of atoms
Term
Hydroelectric  energy
Definition
The energy that comes from fast over -moving water
Term
Recayle use material
Definition
Use material again
Term
Producer
Definition
Living  thing that make it's own food
Term
Food chain
Definition
A model  of how  energy  moves from producer to consumers
Term
food web
Definition
A model  showing  how food chains interact
Term
Individual
Definition
Signal  object or organism
Term
Ecosystem
Definition
An evironment and everthing that lives in it
Term
Population
Definition
7billion
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