Intro to Motion-Speed Review

What is motion?

• When something changes color

• When something changes position

• When something changes size

• When something changes temperature

What does speed measure?

• How heavy something is

• How fast something moves

• How tall something is

• How bright something is

What is a rate?

• Anything multiplied by time

• Anything added to time

• Anything divided by time

• Anything subtracted from time

What is speed defined as?

• The distance traveled over time

• The time taken to travel a distance

• The distance traveled over distance

• The time taken to travel over time

What is the standard unit of speed?

• Kilometers per hour (km/hr)

• Meters per second (m/s)

• Miles per hour (mi/hr)

• Feet per second (ft/s)

Which of the following is a possible unit for speed?

• Kilometers per hour (km/hr)

• Seconds per meter (s/m)

• Hours per mile (hr/mi)

• Meters per minute (m/min)

What is the formula for speed?

• Speed = Time / Distance

• Speed = Distance x Time

• Speed = Distance / Time

• Speed = Time - Distance

What is the first step in solving word problems according to the document?

• Solve the equation

• Write the given information

• Identify what you are asked to find

• State the equation

What should you make sure to include in your final answer when solving word problems?

• The equation

• The given information

• Units

• The time

What is the formula for calculating speed?

• Speed = Distance x Time

• Speed = Distance / Time

• Speed = Time / Distance

• Speed = Time x Distance