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Reach for Reading Grade 4 - Unit 5
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This is a contest. (Balance, Competition or Species)
Competition
Oops!
Okay!
Something _____________ when it breaks dowen. Living things ___________ when they die. (Experiment, Mold, Decompose)
Decompose
Oops!
Okay!
This is a place where an organism can live and flourish. (Species, Introduce or Habitat)
Habitat
Oops!
Okay!
When you ___________ something you find out about it. (Humid, Spread or Investigate)
Investigate
Oops!
Okay!
To ____________ is to cover a wide area. (Spread, Spore, Mold)
Spread
Oops!
Okay!
It is ____________ when there is a lot of moisture (water) in the air. (Experiment, Humid or Investigate)
Humid
Oops!
Okay!
To do this is to be in charge of something. (Spread, Control or Spore)
Control
Oops!
Okay!
During a ____________ people or animals move from one place to another. (Invade, Migration or Threatened)
Migration
Oops!
Okay!
These are small, seed like structures that are made by plants that don't reproduce using flowers. (Mold, Spore or Control)
Spore
Oops!
Okay!
The __________ is the number of living things that are in an area. (Population, Mold or Introduce)
Population
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Okay!
When something is in ___________ it is steady. (Balance, Invade or Native)
Balance
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Okay!
This is a test that people do to find out how things work. (Humid, Experiment or Decompose)
Experiment
Oops!
Okay!
Something is ____________ when it is in danger. (Species, Spore, Threatened)
Threatened
Oops!
Okay!
This is a fungus that grows on food. (Species, Mold or Humid)
Mold
Oops!
Okay!
To __________ something is to hold it inside. (Contain , Control or Decompose)
Contain
Oops!
Okay!
When peope ___________ themselves, they meet for the very first time. (Introduce, Population or Migration)
Introduce
Oops!
Okay!
This is the area where something lives. (Environment, Migration, Balance)
Environment
Oops!
Okay!
When living things are _____________ to an area, they live and grow there naturally,. (Migration, Habitate or Native)
Native
Oops!
Okay!
A ____________ is a group of living things that are very similar and can have offspring. (Species, Humid or Habitat)
Species
Oops!
Okay!
To __________ somthing is to take it over without permission. (Species, Invade or Balance)
Invade
Oops!
Okay!
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