What Plants Need

What are the three essential nutrients that plants use to make glucose during photosynthesis?

• Nitrogen, phosphorous, calcium

• Carbon, oxygen, hydrogen

• Potassium, nitrogen, magnesium

• Carbon dioxide, water, light energy

What is glucose in the context of photosynthesis?

• A type of mineral nutrient

• A method for growing plants

• A type of sugar

• A form of light energy

How many mineral nutrients are mentioned that plants need to grow in a healthy way?

• 3

• 13

• 23

• 33

What is hydroponics?

• A process where plants make their own food

• A method for growing plants in water with added minerals

• A type of essential nutrient for plants

• A method for plants to take in carbon dioxide

According to the diagram, which of the following is NOT a product of photosynthesis?

• Oxygen

• Sugar

• Carbon dioxide

• Minerals