Approacher's series
integrated science workbook1
37
steps taken to perform a simple experiment to
lar solid -a. use it to answer the following
activity 18
the figure below illustrates four steps taken to
termine the density of an irregular solid -a. use
questions
ning
grams
step
step ii
step iii
step i
a name the pieces of apparatus used in each of steps i, ii and iv.
step!
step 11
step iv

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system