IPC Unit 1 Review

The step of the scientific method where we create a testable "if ______ then ______" statement is the:

• Hypothesis

• Data Analysis

• Observation and Questions

• Experiment

The step of the scientific method where we see what happens during the experiment is the:

• Hypothesis

• Data Analysis

• Observation and Questions

• Experiment

Variables that are the SAME between experiments are known as:

• Independent Variable

• Dependent Variables

• Constant Variables

• Control Group

Variables that are CHANGED ON PURPOSE between experiments are known as:

• Independent Variables

• Dependent Variable

• Constant Variables

• Control Group

True or False: Everything in the world is made of matter.

• True

• False

The ability or tendency to float in water, air, or another substance is known as:

• Density

• Viscosity

• Buoyancy

• Conductivity

A sample comprised of different substances that are not evenly mixed is a:

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

A sample comprised of pure carbon dioxide (CO₂) is a:

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Which phase (state of matter) has DEFINITE volume and DEFINITE shape?

• Solid

• Liquid

• Gas

Which phase (state of matter) has particles far apart and able to zoom past each other?

• Solid

• Liquid

• Gas