Coal is found in which sphere
lithosphere
Name two types of cells
plant cells, animal cells, blood cells, muscle cells, skin cells
Variables that are kept the same every time in an experiment
control variables
In a coal fired power plant, what makes the turbine spin?
steam or heat
Which sphere contains the water
hydrosphere
The variable that is measured as the result
Dependent variable
Name two non-renewable resources.
coal, nuclear power, water, minerals, natural gas
the gases on Earth are in this sphere
Atmosphere
what part of the cell is the control center
nucleus
Name two renewable resources
timber, hydro, solar, wind, fish, geothermal,
Name two types of variables
control, independent, dependent, experimental
Things in an experiment that can change or be measured are called
variables
What is contained in the biosphere?
all living things
I coal a renewable or non-renewable resource?
non renewable
What is the first step of the scientific method?
Ask a question
Which type of cell has a cell wall, plant or animal?
Plant cells
the variable that is changed systematically, on purpose, to see what effect is has
Independent Variable
Wind is what kind of resource?
Renewable resource