Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
How many types of soil salinity are there?
4
Oops!
Check
Okay!
Check
×
lifesaver
Give 15 points!
Oops!
×
magnet
Take 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 15 points!
Oops!
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
15
×
Why do farmers need to clear the land in the first place?
To plant crops or pasture for grazing
Oops!
Check
Okay!
Check
15
×
Severe salinity of the soil can be reversed. T or F
F
Oops!
Check
Okay!
Check
15
×
What is the type of salinity that results from over irrigation?
irrigation
Oops!
Check
Okay!
Check
15
×
How can irrigation salinity be avoided?
Only use the amount of water that crops require and no more.
Oops!
Check
Okay!
Check
15
×
Give one cause of urban salinity.
overwatering green areas, leaking pipes and tanks, urban development ie more concrete which pools water in some areas
Oops!
Check
Okay!
Check
15
×
What area of Australia is MOSt effected by soil salinity
WA
Oops!
Check
Okay!
Check
15
×
What is the type of salinity that results from trees being cleared?
dryland
Oops!
Check
Okay!
Check
15
×
What is the main crop associated with salinity in WA?
wheat
Oops!
Check
Okay!
Check
15
×
What is the type of salinity found in city areas?
urban salinity
Oops!
Check
Okay!
Check
20
×
Why are native deep rooted trees a good way to prevent salinity?
They keep the water table low in the ground and the salt stays deep in the soil.
Oops!
Check
Okay!
Check
15
×
Which is the type of salinity that we looked at in detail?
dryland
Oops!
Check
Okay!
Check
15
×
If the salinity causes the vegetation to die what happens to the soil
it erodes away and becomes unproductive
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies