Physical Science Test 1

Match it! Select the correct answer from the pull down...Good luck!

Which of the following subatomic particles contributes significantly to the mass of an atom but does not contribute to its electrical charge?

Which of the following properties of atoms can be used to identify an atom?

Which of the following is NOT an example of an electromagnetic wave?

Which of these elements has the smallest atomic radius?

What phase change occurs when a solid changes directly into a gas?

Which of the following examples is an example of a physical change?

Which element is a noble gas?

When copper reacts with oxygen in the air, a color change takes place, and the metal changes color from reddish brown to green. What type of change occurs to produce this color change?