Complete each sentence using the correct ending from those listed below.
a. A catalyst is
b. Chemical reactions can only happen when
c. Concentration, surface area and temperature can all affect
d. An enzyme is
e. The activation energy is

Which best explains why an iceberg floats?

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes