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Quiz for science grade 7
What is the smallest unit of matter?
An atom.
What is photosynthesis?
Photosynthesis is the process by which green plants use sunlight, carbon dioxide, and water to produce glucose and oxygen.
What is the difference between kinetic and potential energy?
Kinetic energy is the energy of motion, while potential energy is stored energy due to an object's position or state.
What is the function of the nucleus in a cell?
The nucleus controls the cell's activities and contains the genetic material (DNA).
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