Unit 7

Which climate conditions would be best suited for the formation of photochemical smog?

• Cool, wet, cloudy

• Cool, dry, sunny

• Warm, wet, cloudy

• Warm, dry, sunny

Which of the following is true of acid deposition?

• It kills fish by precipitating copper that causes lung mucus buildup

• It is a benefit to plants by leaching soil nutrients

• It increases the pH of aquatic ecosystems

• It damages statues, buildings, and car finishes

Tags

NGSS.MS-LS2-1

Why has atmospheric carbon increased in recent history?

• Increased human population and respiration

• Increase in consumption of fossil fuels

• Rapid deforestation in some areas of the world

• A decline in the phytoplankton producer population

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

NGSS.HS-LS2-5

Check all that contribute to particulate matter pollution.

• Diesel exhaust

• Coal burning

• Electrostatic precipitators

• Wood fires

Select the subatomic particle that has a mass of 1 AMU.

Tags

NGSS.MS-PS1-1

This illustration is a/an _____________

• compound

• element

• mixture of elements

• mixture of elements and compounds

Tags

NGSS.MS-PS1-1

A protective gas in the stratosphere, but a pollutant in the troposphere.

• Ozone

• Nitrogen

• Radon

• Methane

Which of the following is something that can be used to mark the relative position and movement of another object?

• reference point

• motion point

• acceleration point

• ending point

(DOK2) Which of the motion vs. time graphs below most closely depicts the movement of the squirrel described in the 15 seconds in the chart above?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

Which of the following motion descriptions best represents the car’s speed at minutes 3-4?

• increasing

• decreasing

• constant

• no motion

Tags

NGSS.MS-PS3-1