Photosynthesis Lessons 1-2

Front

The reactants (inputs) of photosynthesis are: sugar and water, sugar and oxygen, carbon dioxide and water, carbon dioxide and oxygen.

Back

carbon dioxide and water.

Front

Which statement about photosynthesis is correct? Options: Plants get the energy they need for photosynthesis from water., Plants get the energy they need for photosynthesis from soil., Plants get the energy they need for photosynthesis from sunlight., Plants do not require energy to perform photosynthesis.

Back

Plants get the energy they need for photosynthesis from sunlight.

Front

What are the products (outputs) of photosynthesis? Options: Carbon dioxide and water, Carbon dioxide and oxygen, Glucose and oxygen, Glucose and water

Back

Glucose and oxygen

Front

Which gas is removed from the atmosphere during photosynthesis? Options: hydrogen, oxygen, nitrogen, carbon dioxide

Back

carbon dioxide

Front

The formula for glucose is...

Back

C₆ H₁₂ O₆

Front

How does most of the water needed by the plant get into its leaves? Options: It enters through the stomata, The roots absorb it and then it travels up the stem, It's made during a chemical reaction in the leaf, The flowers capture water and deliver it to the leaves

Back

The roots absorb it and then it travels up the stem

Front

How does carbon dioxide get into the leaves of a plant? Options: It's absorbed by the roots, It's made in a chemical reaction in the stem, It enters through the stomata, It goes through the flowers

Back

It enters through the stomata

Front

Which choice correctly shows the gases that enter and exit plants during photosynthesis? Enter: Oxygen
Exit: Carbon dioxide, Enter: Water vapor
Exit: Glucose, Enter: Carbon dioxide
Exit: Oxygen, Enter: Light
Exit: Water vapor

Back

Enter: Carbon dioxide
Exit: Oxygen

Front

Anything that takes up space and has mass is...

Back

Matter

Front

Which of the following is an atom? water, carbon dioxide, carbon, sunlight

Back

carbon