Erasmus KA122-SCH-000069074

What were the colors of the shading nets in the organic greenhouse?

• Black

• Metallic gray

• Light Blue

• White

What characterized the greenhouse area we visited?

• Its microclimate for being close to the mountains

• Its orientation to the sun

• Its macroclimate due to its proximity to the mountains

• Its elevation with respect to the sea

What crops were seen in the organic greenhouses?

• Tomato and eggplant

• Cucumber and zucchini

• Zucchini

• Bell pepper

What is the European board's new measure regarding recycling?

• That the caps must be separated

• That the caps should be attached to the bottles

• That the caps should not be recycled

• That the caps should be sent to a recycling point

What reused materials did we use in the recycling workshop?

• Cardboard, paper and silicone

• Cardboard, polyethylene and silicon

• All are incorrect

What do the three R's in recycling stand for?

• Recycle, reuse and remantain

• Reduce, reuse and recycle

The chemical process by which soap is made is as follows

• Distillation

• Saponification

• Crystallization

• Combustion

What compounds are needed to make homemade soaps?

• Sodium hydroxide, water, vegetable oil

• Calcium hydroxide, water, vegetable oil

• Only sodium hydroxide and water

• Sodium chloride, water, vegetable oil

The chemical reaction that occurs when mixing NaOH is

• Endothermic

• Neutral

• Exothermic

• None is correct

What materials have been used in making homemade soaps?

• Flask, pipette and wooden spoon

• Beaker, test tube, spoons, scale

• Beaker, measuring cylinder, spoons, balance and molds

• Burette and measuring cylinder