For each of the following, how could the rate of chemical reaction be increased? a. A blocks of wood burn slowly
b. An alka-seltzer tablet fizzes slightly
c. Ice-cold hydrochloric acid reacts slowly with powdered zinc

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space