How do fish breathe underwater?
What are gills.
Do plants get Cancer?
What is Yes. Plants can develop tumors and abnormal growths.
What is the most important important living thing in an aquaponics system?
What are nitrifying bacteria.
What happens to the electrical current when a switch in a circuit is opened?
What is it stops flowing.
What is the mitochondria?
What is the powerhouse of the cell.
What organ is helps the fish to steer, brake, and maneuver?
What is the pectoral fin.
What are the 5 major things needed for plant growth and survival?
What are light, water, nutrients, space, and air.
What is the main job of bacteria in an aquaponics system?
What is change toxic fish waste into nitrates(plant food)
Why does a change in sound frequency alter what we hear?
What is the higher the frequency, the higher the pitch. The lower the frequency, the lower the pitch.
What structure stores the water in a cell?
What is the Central Vacuole.
What organ provides protection for the fish?
What are the scales.
Which word is missing from the sentence:
The ______ ________ helps to keep everything inside the plant.
What is the cell wall.
What is the first stage of the nitrogen cycle?
What is nitrogen fixation.
Why are metals good conductors while rubber and plastic act as insulators?
What is metals have “free” electrons, so charges can readily flow. Rubber and plastic do not.
What structure contains DNA and controls the cells many processes?
What is the nucleus.
What organ detects vibrations and movement in water?
What is the lateral line.
Do plants need more food or water to survive?
What is water.
What type of bacteria convert ammonia into nitrates, which are plant nutrients?
What are nitrifying bacteria.
What is sound made of?
What are vibrations.
What organelle is known for being the transportation system of the cell?
What is the endoplasmic reticulum.
What organ helps the fish float at different depths in the water?
What is the swim bladder.
What plant organ moves water from the roots of the plant up to its shoots?
What is the xylem.
What nitrogen compound do nitrifying bacteria convert into nitrite?
What is ammonia.
What energy transformation happens when you turn on a battery-powered flash light?
What is chemical energy in the battery turns into electrical energy which then turns into light energy.
What structure gives rigid support and protection for the plant cell?
What is the Cell Wall.