Freshman Physics

It is believed all events in the nature obey a set of ______ that do not change.

• constant speed
• natural laws
• systems
• rules

_____ is the measure of the amount of matter in an object.

• Weight
• Energy
• Mass
• Inertia

A(n) ______ can help you understand the natural laws that relate matter and energy.

• hypothesis
• experiment
• variable
• mass

When you formulate a(n) _____, you make an educated guess or prediction that can be tested by an experiment.

• hypothesis
• observation
• experiment
• analysis

_____ properties are too small to be directly observed.

• microscopic
• macroscopic

The _____ variable goes with the y-axis of the graph.

• dependent
• independent

Distance is measured in units of ____.

• weight
• length
• volume
• time

A quantity of time is known as a(n) ______.

• time interval
• time machine

The ___ uses length measurements of millimeters, centimeters, meters, and kilometers.

• Metric system
• English system
  

In Physics, time is usually measured in units of _____.

• Hours
• Minutes
• Seconds
• Nanoseconds