Ruby Si
Quiz by , created more than 1 year ago

na Teaching Quiz on Science, created by Ruby Si on 06/05/2013.

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Ruby Si
Created by Ruby Si almost 11 years ago
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Science

Science

Question 1 of 11

1

A simple sugar consists of

Select one of the following:

  • carbon, hydrogen, oxygen

  • carbon, oxygen, nitrogen

  • carbon, hydrogen, oxygen, nitrogen

  • carbon, hydrogen

Explanation

Question 2 of 11

1

Which of the following is a secondary consumer?

Select one of the following:

  • carnivore

  • plant

  • herbivore

  • producer

Explanation

Question 3 of 11

1

The name given to an area where two different plant communities grade into one another is

Select one of the following:

  • transition zone

  • ecotone

  • gradient zone

  • metatone

Explanation

Question 4 of 11

1

One of the characteristics used in Specht's structural classification of Australian vegetation is

Select one of the following:

  • percentage foliage cover of the ground stratum I DONT ACTUALLY KNOW THE ANSWER TO THIS SO JUST CLICK THIS ONE TO GET IT RIGHT

  • percentage foliage cover of the middle stratum

  • growth form of the middle stratum

  • growth form of the tallest stratum

Explanation

Question 5 of 11

1

What are the three scientific principles of sustainability?

Select one of the following:

  • ecological foot print, enough for all forever, biodiversity

  • solar energy, scientific investigations, biodiversity

  • chemical cycling, solar energy, biodiversity

  • politics, economics, ethics

Explanation

Question 6 of 11

1

A pH of 7 is

Select one of the following:

  • 7ppm

  • acidic

  • neutral

  • basic

Explanation

Question 7 of 11

1

A Riparian zone contributes to

Select one of the following:

  • slumping of the river bank

  • aggradation of riverbank and bed

  • riverbed and bank stability I DON'T KNOW THE ANSWER TO THIS EITHER SO JUST CLICK THIS ONE

  • riverbank and verge stability

Explanation

Question 8 of 11

1

Phosphates are required by organisms for

Select one of the following:

  • energy transfer

  • protein transfer

  • production of amino acids

  • production of carbonates

Explanation

Question 9 of 11

1

A destructive process that sometimes occurs in soils that are not protected against forces of flowing water is

Select one of the following:

  • erosion

  • eutrophication

  • aggradation

Explanation

Question 10 of 11

1

A group of ecosystems within a region that have similar types of vegetation and similar climatic condition is

Select one of the following:

  • an estuary

  • habitat

  • a stratum

  • biome

Explanation

Question 11 of 11

1

Which of the following is not a greenhouse gas?

Select one of the following:

  • nitrous oxide

  • methane

  • nitrogen

  • carbon dioxide

Explanation

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