7th grade eview

What evidence supports that Earth's continents have moved over time?

• Coasts appear to fit together like puzzle pieces

• Continents are surrounded by water

• Plates are bigger than one another

• Continents have similar climates today

What supports the theory of plate tectonics?

• Similar fossils are found on the same continent.

• Similar fossils are found on different continents.

• Different fossils are found on the same continent.

• Fossils found along coasts are unique.

Object 1 travels from 300 m to 500 m, from 10 to 20 s. What is the objects average speed?

• 20 m/s

• 100 m/s

• 300 m/s

• 5 m/s

What is the car's average speed in kilometers per minute?

• 0.3

• 0.5

• 0.7

• 0.9

What is this graph doing?

• Accelerating form origin

• Constant speed through origin

• Going backwards

• Decreasing speed

Describe the graph.

• Moving at a constant speed

• Accelerating

• Moving toward the north

• Stopped

Which line went faster overall?

• Blue

• Orange

• Purple

• All went at the same speed

How many lines are shown in the graph?

• 1

• 2

• 3

• 4

At what time does the purple line start to move faster?

• 0 minutes

• 5 minutes

• 10 minutes

• 15 minutes

Which line has the least steep line at the start?

• Blue

• Orange

• Purple

• All have the same steepness