Show:
Ecosystem
Earth Science
Mixtures and Solutions
Forces and Motion
Scientific Method
100
Living things that are too small to be seen without at least a 10x magnifier
What are microorganisms?
100
Process that creates landforms
What is constructive?
100
A combination of 2 or more substances that do not form a new substance, and can be easily separated
What is a mixture?
100
A push or pull
What is force?
100
The first step of the scientific method
What is ask a question?
200
Bodies of freshwater that are surrounded by land
What are lakes?
200
Process that destroys landforms
What is destructive?
200
A type of mixture where one substance is dispersed out evenly over another substance, and is more difficult to separate
What is a solution?
200
Force that acts at a distance and cannot be seen
What is a newton?
200
An educated guess
What is a hypothesis?
300
Contains all of the organisms and their nonliving surrounding environment
What is an ecosystem?
300
The process of wearing away rocks by natural means
What is weathering?
300
6 ways to separate a mixture
What is filtration, sifting, magnetic attraction, evaporation, chromatography, and floatation?
300
A pull that attracts objects to each other
What is gravity?
300
The variable that you change
What is a manipulated variable?
400
The nonliving parts of the ecosystem
What are abiotic factors?
400
Happens when soil, mud, or rocks are pulled quickly down a slope by gravity
What are landslides?
400
Usually the solid and is the least amount in a solution
What is a solute?
400
The force that opposes motion between two surfaces that are touching
What is friction?
400
The variable that stays the same or remains constant
What is a control variable?
500
An ecosystem with fertile soil and tall grasses
What is a grassland?
500
The shaking of Earth's crust
What are earthquakes?
500
Usually the liquid and is the greater amount in a solution
What is a solvent?
500
Described in terms of position, direction, and speed
What is motion?
500
What you measure in the experiment and what is affected during the experiment
What is a dependent variable?