LeT's Earth Systems

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1 point

Oxygen has how many neutrons

1 point

The biosphere is the result of the interactions between

lithosphere, mantle, and atmosphere

troposphere, lithosphere, hydrosphere

lithosphere, troposphere, and geosphere

mantle, core, atmosphere

1 point

The pH of a substance that would be considered a strong acid would be pH 8

True

False

1 point

The layers of the atmosphere are determined by

the density at increasing altitudes

the temperature at increasing altitudes

the pressure at increasing altitudes

the location at increasing altitudes

1 point

NH4+ is condered a cation

True

False

1 point

These macromolecules include ear wax, oils, fats and hormones.

Proteins

Carbohydrates

Nucleic Acids

Lipids

1 point

The lowest layer of Earth’s atmosphere, the one directly above the ground, is called the stratosphere.

True

False

1 point

Sodium, Na, has how many valence electrons

1 point

Water forms surfcae tension which behaves like a "film" or a "skin" on the surface because of

ionic bonding

hydrogen bonding

covalent bonding

metallic bonding

10.

1 point

C6H12O6 is considered an organic molecule

True

False

11.

1 point

The thermostat in your house is example of a positive feedback system

True

False

12.

1 point

During Covalent Bonding the electrons are being shared

True

False

13.

1 point

Divergent plate boundaries will cause

eaerth quakes and mountains

volcanoes

Mountains to build

earthquakes

14.

1 point

Because water molecules are polar, they tend to repel one another.

True

False

15.

1 point

Argon has how many protons

16.

1 point

During Ionic Bonding the electrons are being shared.

True

False

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