Is anything that has mass and takes up space.
Matter
Weight becomes less as you keep moving of______ at sea level.
Earth’s surface
Much of matter and its behavior is ______.
Macroscopic
What is chemistry?
The study of matter and the changes it undergoes.
What is Mass?
A measurement that reflects the amount of matter in an object.
What is weight?
A measure of the amount of matter and the effect of Earth’s gravitational pull.
What do all observations of matter depend on?
Atoms and the changes they undergo.
True or false: Chemistry branches overlap.
True
True or False: Energy is not a form of matter.
False
True or False: Weight is the same in different areas because of the gravitational pull.
False
The structures, composition, and behavior of matter can be explained in a ________ level.
Submicroscopic
True or false: We don’t need a basic understanding of chemistry to understand other sciences.
False
Daily Double!
Which of these is a state of matter?
A. Light
B. Plasma
C. Heat
B. Plasma
What other measurement do scientist use apart from weight?
Mass.
Why does chemistry use models?
To explain submicroscopic events that lead to macroscopic observations.
Why is chemistry broken down into several branches?
There are many areas of matter so they are broken down to focus on specific areas.