REVIEW: Speed & Graphs (Part 1)

How do you use the density triangle?

Select ALL that apply.

• Cover Up What you are Solving For with your finger.

• Multiply Values next to each other.

• Divide Values over one another.

• Multiply Values over one another.

According to the Density Triangle, what is the formula for SPEED?

Tags

NGSS.MS-PS3-1

• 10 m/s 

• 5 m/s 

•  2 m/s

•  20 m/s

D = 50 miles

Time = 2 hours

What is the Speed?

Hint: Use the Density Triangle.

• 50 miles/hour

• 100 miles/hour

• 25 miles/hour

• 2 miles/hour

Tags

NGSS.MS-PS3-1

According to the Density Triangle, what is the formula for TIME?

•  0.5 hours

•  5,000 hours

•  20 miles

•  2 hours

Distance = 500 miles

Speed = 50 miles/hour

How much TIME did it take to travel 100 miles at a speed of 50 miles/hour?

Hint: Use the Density Triangle 

•  0.5 hours

•  5,000 hours

•  10 hours

•  2 miles

According to the Density Triangle, what is the formula for DISTANCE?

• 64 miles

•  240 miles

• 120 miles 

•  15 miles

Speed = 20 miles/hour

Time = 2 hours

Distance = ?

Hint:  Use the Density Triangle.

• 40 miles

•  0.1 miles

• 20 miles 

•  10 miles