What are the three types of rocks?
Igneous, Sedimentary, and Metamorphic
What is the range of the pH scale?
0-14
Blue
What are the four spheres?
Geo, hyrdo, bio, and atmo
Hydroponics is a way of growing plants without?
soil
What is the rock that forms from molten lava?
Igneous
What is the range for acids on the pH scale?
0-6
What color is acid litmus paper?
red
What is the hydrosphere for?
water
Hydroponics uses mostly what?
water
What rock is made together from different melted rocks?
Metamorphic
What number represents neutral on the pH scale?
7
What color does water turn litmus paper?
it doesn't turn
What is the biosphere consisting of?
All life on earth
What is the name of the scientist who takes care of the plants in a regular farm or hydroponics farm?
farmer scientist/ agricultural scientist
What rock is made from pieces of sediment?
Sedimentary
What is the range for bases on the pH scale?
8-14
What two colors do litmus paper come in?
red and blue
Rocks make up most of our Earth. What system would that be apart of?
Geosphere
What is the method of hydroponics that stands up and is very tall.? It also has lights that you can expand if the plants get too big. The plants grow in cups on the outside.
Tower system
What do all rocks go through to form?
a. cooling
b. heat and pressure
c. Weathering and erosion
b. heat and pressure.
What is the name of the paper they use to test the pH of a solution?
pH paper or Litmus paper
If i have acid reflux, how do i handle the problem?
Take something with a base or that is basic to balance the acid or neutralize the acid.
What sphere is all of the oxygen we breathe in from?
Atmosphere
The plants need plenty of light, water, and?
nutrients