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Teams
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thief
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5
10
15
20
25
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rocket
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Okay!
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gift
Win 25 points!
Okay!
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banana
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Oops!
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eraser
Reset score!
Oops!
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rocket
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Okay!
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fairy
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25
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lifesaver
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Oops!
15
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Plants absorb nitrates from the soil into their roots. Then the nitrogen gets used in amino acids, nucleic acids, and chlorophyll.
assimilation
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15
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How many liters of water does a human body loses in a day?
1.5 to 2 liters
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15
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____________ is liquid water changing to gas
evaporation
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15
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Name the three main properties of water
1. a powerful solvent 2. absorbs heat 3. cohesion and adhesion
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15
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Name the three ways ocean water moves.
1. waves 2. ocean currents 3. tides
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15
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Complete the sentence: ______________ contains much less salt than sea water
freshwater
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banana
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magnet
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fairy
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25
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thief
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25
15
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name the three main uses of water
agriculture, industry, domestic use
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15
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_________________ is when surface water filters into the ground
infiltration
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15
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name the special properties of sea water
1. it is salty 2. contains dissolved gases 3. temperature of salt water varies with depth
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thief
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5
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15
20
25
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rocket
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Okay!
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rocket
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thief
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5
10
15
20
25
15
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name the 5 process of nitrogen cycle (IN CORRECT ORDER)
FIXATION, NITRIFICATION, ASSIMILATION, AMMONIFICATION, DENITRIFICATION
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15
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How many percent of our atmosphere is nitrogen?
78%
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15
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How can we save water?
1. Take a shower not a bath 2. Turn off taps when brushing teeth or soaping body 3. Load dishwashers and washing machines completely before use.
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