What units do scientists use for measuring data in their experiments?
S.I., metric (grams, liters, meters)
What is an example of a non-renewable resource?
fossil fuels, natural gas, coal, electricity
There are over 3,000 identified minerals on Earth. If you find a mineral and want to identify it, what 2 mineral properties would be helpful to identify it?
color, streak, hardness, luster, cleavage, odor, taste, magnetism
Two tectonics plates collide and begin to push up the earth's crust where they meet. What could form at this point?
Mountains or Volcanos
What is the independent variable in the following experiment:
Does music have a positive affect on plant growth?
Playing music (to the plants)
Oxygen reacts with glucose to produce carbon dioxide and water, and release energy.
This summarizes what cellular process?
Cellular Respiration
Approximately how old is the Earth?
4.5 billion years
The luminosity of a star depends on what two properties of the star?
Size and temperature
Suppose that new evidence from several experiments disagrees with an accepted theory. What will happen to this theory?
It could be modified, revised or replaced with a new theory that agrees with the new data.
How are metamorphic rocks formed?
Through the application of intense heat and pressure to fragments of other rocks.