C11 Gases (1) Air

What layer of the atmosphere contains the ozone layer?

• Troposphere

• Mesosphere

• Thermosphere

• Stratosphere

In the troposphere, as elevation increases temperature

• Increases

• Decreases

• Stays the same

About how long ago did significant levels of oxygen enter the atmosphere?

• 4.5 billion years

• 2.3 billion years

• 3 billion years

• 1.5 billion years

Which state of matter is the most ordered?

• Solid

• Liquid

• Gas

Which state of matter has the strongest attractive forces?

• Solid

• Liquid

• Gas

Which state of matter has the all three modes of movement?

• Solids

• Liquids

• Gases

• Liquids and gases

Which state of matter can be compressed?

• Solids

• Liquids

• Gases

• Liquids and gases

The zig-zag motion of particles is called ___

• Brownian motion

• Kinetic motion

• Molecular motion

• Contact motion

Temperature is the ____ motion of particles

• Average

• Median

• Fastest

• Slowest

Particles in solids move by

• Translation

• Rotation

• Vibration

• More than one of the answers is correct