Final Review Game Semester 1

Why is it important that we only change one variable in an experiment?

• To ensure the outcome is due to two factors.

• To ensure the outcome is due to one factor.

What is the independent variable?

• The variable that is changed or manipulated in the experiment.

• The variable that is measured in the experiment.

• The variable that stays the same in the experiment.

What is the dependent variable?

• The variable that is changed or manipulated in the experiment.

• The variable that is measured in the experiment.

• The variable that stays the same in the experiment.

What is the control variable?

• The variable that is changed or manipulated in the experiment.

• The variable that is measured in the experiment.

• The variable that stays the same in the experiment.

Select all the components of an A+ graph.

• Main Title

• X and Y axis titles

• Key or Legend

• Neat (Scale is correct, straight lines, & color)

What is the atomic number of Hydrogen?

• 1

• 2

• 3

• 4

What is the symbol for Hydrogen?

• A

• B

• H

• C

What is the atomic mass for Hydrogen?

• 2.008

• 1.008

• 100

• 200

What is the name of the element with the atomic symbol "H"?

• Carbon

• Nitrogen

• Oxygen

• Hydrogen

How many protons does Xenon have?

• 131.293

• 131

• 54

• 52