11.4

Which type of rock is the most difficult to use for radiometric dating?

• Igneous, because the intense heat causes the isotopes to denature

• Metamorphic, because the intense pressure causes the isotopes to denature

• Sedimentary, because they are comprised of many different rocks possibly from many different eras

• Basalt, because it is so relatively new

Identify item #1:

• Phanerozoic

• Paleozoic

• Mesozoic

• Cenozoic

• Precambrian

Tags

NGSS.MS-ESS1-4

Identify item #3:

• Phanerozoic

• Paleozoic

• Mesozoic

• Cenozoic

• Precambrian

Tags

NGSS.MS-ESS1-4

Fossils left by early microbes during the Archean are called:

• Stromatolites

• Trilobites

• Coprolites

• Ammonites

• Gastroliths

Tags

NGSS.MS-LS4-1

Which of the following are renewable resources? Choose all that apply

• Oil

• Biomass

• Wind

• Sunlight

• Biomass

Which of the following renewable resources gets their energy from the Sun?

• Solar panels

• Wind turbines

• Biomass

• Ethanol

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following renewable resources gets their energy from water?

• Solar panels

• Wind turbines

• Biomass

• Dams

What is the atomic number of Sodium?

• 10

• 11

• 12

• 13

Which of the following elements has an atomic number of 11?

• Neon

• Sodium

• Magnesium

• Aluminum

What is the molar mass of Sodium in g/mol?

• 22.99

• 23.00

• 24.31

• 26.98