How many centimeters are shown here

• 4

• 1

• 2

• 3

The numbers on the top side of the ruler show (a)   and the bottom side show ​ (b)   .

• centimeters
• inches
• meters
• feet
• millimeters
• yards

How many centimeters in 1 meter?

• 1

• 10

• 100

• 1000

Reorder the following from largest distance to smallest.

• 100 mm

• 100cm

• 1000 m

• 1000cm

• 100 km

What is the speed of a car that has traveled 10 kilometers in 2 hours? Just answer the question with the number--no units--no equation

Mathematical Equivalence

ON

Match the following based on your knowledge of speed and how to calculate it. What is the speed of a bike that traveled 6 miles in .5 hours.

• 1

• Time in hours

• 48

• Distance in miles

• 6

• If bike traveled 4 hours how many miles would it go

• 12

• If bike traveled 12 miles how many hours would it take

• .5

• Speed in miles/hour

What is the average speed of air from a fan in meters per second based on the data given (round to 100ths):

trial 1=10 m/s , trial 2=11 m/s, trial 3 = 12.5 m/s, trial 4 = 10.3 m/s

• .091 m/s

• 10.95 m/s

• 43.8 m/s

• .25 m/s

Identify the independent variable and the independent variable in the following question:

How does the mass of an object affect the speed at which it falls to Earth?

• IV = mass

  DV = speed

• IV = speed

  DV = mass

• IV = object

  DV= speed

• IV = mass

  DV = object

Match Newton's Laws to their description.

• 3rd law

• Law of Inertia

• 2nd law

• Law of Interaction or Law of Action/Reaction

• 1st law

• Law of Acceleration

• 4.45 N

• 21.56 N

• 0.22 N

• 8.70 N