Chapter 22 Review

A variety of life in an ecosystem is known as...

• a biome
• biodiversity
• biotic
• sustainability

Tags

NGSS.MS-LS2-5

_______ are consumers that eat only meat.

• Herbivore
• Omnivore
• Carnivore

Which group do fungi, bacteria, and termites belong to?

• decomposers
• producers
• herbivores
• omnivores

What are interconnected food chains called?

• consumers
• predators
• food web

Tags

NGSS.MS-LS2-3

How does energy enter an ecosystem? 

• sunlight
• soil 
• animals 
• invasive species 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is it called when WATER is FORMED from an LIQUID to a WATER VAPOR or a [GAS]?

• precipitation
• condensation
• evaporation
• sublimation

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What makes up 78% of the air we breathe?

• oxygen
• free nitrogen
• fixed nitrogen
• carbon

True or False
Nitrogen is the main gas in our atmosphere.

• True
• False

When bacteria in the soil change free nitrogen into nitrogen containing compounds, it is called

• Denitrification
• Nitrogen fixation
• ammonia
• decaying

What are the two ways nitrogen gas is turned into a form plants and animals can use?

• lightning & bacteria
• bacteria & worms
• lightning  & worms
• bacteria & fungi