Physical Science Fall Semester Review

Front

On which axis of a graph is the independent variable?

Back

X axis

Front

The ____ variable is the one that YOU are changing in an experiment, the thing that you are testing.

Back

independent

Front

What is the formula for density?

Back

density = mass / volume

Front

Why do some substances float on water?

Back

they are less dense than water

Front

What two types of measurements make up DENSITY?

Back

Mass and Volume

Front

Frank has an eraser with a mass of 4 g and a volume of 2 cm³. What is its density?

Back

2 g/cm³

Front

What do you need to know about an object to calculate its velocity?

Back

Speed and direction

Front

Acceleration is defined as the CHANGE in

Back

velocity divided by the time interval

Front

An Arrow with a Magnitude and Direction

Back

Vector

Front

Velocity is an example of a

Back

Vector