The modern atomic model includes electrons orbiting the nucleus. which of the following parts of dalton's atomic model was disproved by the discovery of the neutron?
a. atoms are tiny particles
b. atoms cannot be divided into smaller parts
c. atoms have specific mass and size
d. atoms have specific chemical properties

Combustion is the act or process of burning. therefore, i believe the answer is  a: burning wood. 

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips