Unit 6 Lesson 6

Which is the correct order in primary succession?

• Rocks, Lichens & Mosses, Bushes & Shrubs, Trees
• Lichens & Mosses, Rocks, Trees, Bushes & Shrubs 
• Trees, Bushes and Shrubs, Lichens & Mosses, Lichens & Mosses
• Rocks, Grass, Trees, Bushes & Shrubs

What is the order of succession shown in this figure?

• A, B, C, D
• B, A, D, C
• C, D, A, B
• D, A, B, C

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

As ecological succession progresses, a pioneer community gradually changes into a climax community. What typically happens during this process?

• The number of species increases

• The number of species decreases

• The organisms in an area decrease in size

• The organisms in an area can no longer find food

Tags

NGSS.MS-LS2-4

What are the two types of ecological succession?

• Primary and Secondary

• Environmental and Natural

• Habitat and Community

• Population and Community

Which of the following chemical equations is balanced?

• 3Na + Cl₂ --> 3NaCl

• CO₂ + H₂O --> C₆H₁₂O₅ + O₂

• 2H₂O + O₂ --> 2H₂O + OH

• 3AgBr + GaPO₄ --> Ag₃PO₄ + GaBr₃

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following models best demonstrates a balanced chemical equation?

• F
• G
• H
• J

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5