stupid irish thingy

Created by camcamum 

Upgrade to
remove ads

mr. irish is a ***.

What is the importance of the mineral nitrogen for plants?

•component of amino acids
•Simulates above ground plant growth and fruit size

What is pH and what affect does it have on soil?

•Soils can be too alkaline or too acidic
• availability of mineral nutrients to plants

Soil is made up of what materials?

air, water, minerals, particles of sand, organic material in process of decay

What are the characteristics of soil?

•rock that was formed
•species of organisms living in the soil
•how it absorbs and retains water
•pH level

what negative effects can the use of fertilizers have?

•Can leach through the soil and contaminate ground water

eutrophication

•fertilizers can get into ponds or lakes
• algae plants grow excessively
•deprives other organisms of water
•can dry up body of water

What is the chemical formula for ammonia?

NH3

What is the chemical formula for phosphate?

PO4

Define: element and give an example

Is a pure substance made of 1 kind of atom and cannot be broken down in a simpler substance Example: hydrogen

Define: compound and give an example

Is a pure substance made up of atoms of two or more elements that are attached or bonded together. Example: hydrogen gas

Define: molecule and give an example

The smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. Example: H20 is a molecule of water

Define: atom and give an example

Is the smallest particle of an element that has the properties of that element. Example: gold

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set