Relate the terms, exothermic and
endothermic to the temperature changes
during chemical reactions
Exothermic reactions give out energy. So
there is a temperature rise.
Endothermic reactions take in
energy from their surroundings.
Demonstrate understanding that exothermic and
endothermic changes relate to the transformation of
chemical energy to heat (thermal energy), and vice versa
Reaction rates where changes in collision frequency arising
from changes in particle speed are used to explain changes in
rate.