PS Inv 5 review

What type of crater is this?

• simple crater

• complex crater

• terraced crater

• flooded crated/mare formation

What is the likely size of the impact object that created a crater 20 km in diameter?

• 1 km

• 10 km

• 2 km

• 5 km

Tags

NGSS.MS-ESS1-3

What type of crater is this?

• simple crater

• complex crater

• flooded crater/mare formation

What is the mathematical ratio you use to determine the size of the impactor when you know the crater diameter?

• 5:10

• 1:20

• 20:1

• 1:2

What type of crater is this?

• simple crater

• complex crater

• flooded crater/mare formation

The Pingualuit Crater is found in the heart of the Ungava plateau, in Canada. Its diameter is 3.4 km. Based on the 20:1 ratio, how big would the impactor be that created this crater?

• 0.215 km

• 0.11 km

• 68 km

• 0.17 km

Tags

NGSS.MS-PS2-4

Lunar crater, Atlas, has a diameter of 87 km. How big would the impactor have been that created Atlas?

• 4.35 km

• 43.5 km

• 29 km

• 2.9 km

Tags

NGSS.MS-ESS1-3

What type of crate is this?

• simple crater

• complex crater

• terraced crater

• flooded crater/mare formation

What type of crater is this?

• simple crater

• complex crater

• flooded crater/mare formation

How are complex and simple craters different?

• A simple crater has a central peak, a complex crater does not.

• A complex crater and simple crater are not flooded craters.

• A complex crater has a central peak, a simple crater does not.

• Both are craters.