Rock Cycle
pH Scale
pH scale
Earth systems
Hydroponics
100

What are the three types of rocks?

Igneous, Sedimentary, and Metamorphic

100

What is the range of the pH scale?

0-14

100
What color is base Litmus paper?

Blue

100

What are the four spheres?

Geo, hyrdo, bio, and atmo

100

Hydroponics is a way of growing plants without?

soil

200

What is the rock that forms from molten lava?

Igneous

200

What is the range for acids on the pH scale?

0-6

200

What color is acid litmus paper?

red

200

What is the hydrosphere for?

water

200

Hydroponics uses mostly what?

water

300

What rock is made together from different melted rocks?

Metamorphic

300

What number represents neutral on the pH scale?

7

300

What color does water turn litmus paper?

it doesn't turn

300

What is the biosphere consisting of?

All life on earth

300

What is the name of the scientist who takes care of the plants in a regular farm or hydroponics farm?

farmer scientist/ agricultural scientist

400

What rock is made from pieces of sediment?

Sedimentary

400

What is the range for bases on the pH scale?

8-14

400

What two colors do litmus paper come in?

red and blue

400

Rocks make up most of our Earth. What system would that be apart of?

Geosphere

400

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

500

What do all rocks go through to form?

a. cooling

b. heat and pressure

c. Weathering and erosion

b. heat and pressure. 

500

What is the name of the paper they use to test the pH of a solution?

pH paper or Litmus paper

500

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.

500

What sphere is all of the oxygen we breathe in from?

Atmosphere

500

The plants need plenty of light, water, and?

nutrients