* 2
Which of the following is a true statement about gravity?
А
It acts on all matter in the universe.
It pushes objects away from one another.
С
It does not exist in outer space.
D
It gets weaker the closer you get to the sun.
20

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.