10.3

What mode of transportation uses the LEAST amount of BTU per passenger-mile?

• Commuter Rail

• Heavy Rail

• Automobile

What mode of transportation uses the MOST amount of BTU per passenger-mile?

• Heavy rail

• Light rail

• Automobile

Tags

NGSS.MS-PS3-4

Removing trees so that native prairie grasses can grow again is an example of

• ecological restoration.

• zoning.

• green building.

Tags

NGSS.MS-LS2-5

• 1

• 3

• 7

• 10

• 2.06 m/s²

• 3.06 m/s²

• 4.06 m/s²

• 5.06 m/s²

Which of the following elements has an atomic number closest to 10.3?

• Neon

• Sodium

• Magnesium

• Aluminum

• 283.3 K

• 283.15 K

• 10.3 K

• 283.45 K

• 0.097 s

• 0.103 s

• 0.107 s

• 0.113 s

• 5.15 L

• 10.3 L

• 20.6 L

• 15.45 L

What is the molarity of a solution containing 10.3 grams of NaCl in 1 liter of water? (Molar mass of NaCl = 58.44 g/mol)

• 0.176 M

• 0.206 M

• 0.256 M

• 0.306 M