Show:
Electricity
Cells
Investigation
Ocean
Force and Motion
100
These materials allow objects to flow through them
What are conductors?
100
The type of cell that has a cell wall
What is a plant cell?
100
a prediction about the results of a scientific experiment
What is a hypothesis?
100
the steep slope down to the ocean floor
What is the continental slope?
100
energy in motion
What is kinetic energy?
200
A flow of negative charges creates an __________ ________.
What is an electric current?
200
the brain of the cell
What is the nucleus?
200
the factors that stay the same in an experiment so they don't affect the outcome or results
What are constants?
200
the organism that does most of the photosynthesis on earth and makes most of our oxygen
What is phytoplankton?
200
the resistance to motion created when two objects rub against each other
What is friction?
300
type of current has two or more pathways for the current
What is a parallel circuit?
300
this is the storage for the cell
What is a vacuole?
300
the variable that the scientist changes
What is the independent variable?
300
An ocean current in the Atlantic Ocean. It brings warm air to northern Europe.
What is the Gulf Stream?
300
this measures how fast an object is moving
What is speed?
400
the kind of electricity is created by rubbing certain materials together
What is static electricity?
400
A snake is an example of this type of animal
What is a vertebrate?
400
This variable changes based on the independent variable
What is a dependent variable?
400
Vertical (up and down) currents that are affected by salinity, density and temperature.
What are deep ocean currents?
400
this is stored energy
What is potential energy?
500
If we wrap a wire around an iron bearing metal like a nail and create a closed circuit, we make an __________.
What is an electromagnet?
500
the green chemical in the plant that is used in photosynthesis
What is chlorophyll?
500
In science, what we can see, touch, hear, smell or taste
What are observations?
500
Most ocean life is found in this zone.
What is the sunlight zone?
500
Objects in motion tend to _______________________.
What is stay in motion?